Q: What is the sum of all factors of the number 108,500 excluding 108,500?

A: 171,052

Why is 171,052 the sum of all factors of 108,500, excluding 108,500?

The factors of the number 108,500 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1550, 1750, 2170, 3100, 3500, 3875, 4340, 5425, 7750, 10850, 15500, 21700, 27125, 54250, 108500.

If you add them up, you will get the total of 108,671. Now subtract 108,500 to get 171,052