Q: What is the sum of all factors of the number 77,540 excluding 77,540?
A: 85,336
The factors of the number 77,540 are: 1, 2, 4, 5, 10, 20, 3877, 7754, 15508, 19385, 38770, 77540.
If you add them up, you will get the total of 77,625. Now subtract 77,540 to get 85,336