Q: What is the sum of all factors of the number 316,280 excluding 316,280?
A: 395,440
The factors of the number 316,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 7907, 15814, 31628, 39535, 63256, 79070, 158140, 316280.
If you add them up, you will get the total of 316,675. Now subtract 316,280 to get 395,440