You can download this list to a .txt format and use it for
your Google Sitempas.

Google Sitemaps is an easy way for you to submit
all your URLs to the Google index and get detailed reports about the visibility
of your pages on Google. With Google Sitemaps you can automatically keep google
informed of all your web pages. 
Login to google sitemap and copy the url you would like to add to sitemap and
paste it on the sitemap. 

Go To Google Sitemaps