Q: What is the sum of all factors of the number 8,560 excluding 8,560?
A: 11,528
The factors of the number 8,560 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560.
If you add them up, you will get the total of 8,571. Now subtract 8,560 to get 11,528