Q: What is the sum of all factors of the number 64,641,680 excluding 64,641,680?
A: 85,650,412
The factors of the number 64,641,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 808021, 1616042, 3232084, 4040105, 6464168, 8080210, 12928336, 16160420, 32320840, 64641680.
If you add them up, you will get the total of 64,641,765. Now subtract 64,641,680 to get 85,650,412