Q: What is the sum of all factors of the number 316,040 excluding 316,040?
A: 395,140
The factors of the number 316,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 7901, 15802, 31604, 39505, 63208, 79010, 158020, 316040.
If you add them up, you will get the total of 316,435. Now subtract 316,040 to get 395,140