Q: What is the sum of all factors of the number 765,640 excluding 765,640?
A: 957,140
The factors of the number 765,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 19141, 38282, 76564, 95705, 153128, 191410, 382820, 765640.
If you add them up, you will get the total of 766,597. Now subtract 765,640 to get 957,140