Q: What is the sum of all factors of the number 56,720 excluding 56,720?
A: 75,340
The factors of the number 56,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 2836, 3545, 5672, 7090, 11344, 14180, 28360, 56720.
If you add them up, you will get the total of 56,795. Now subtract 56,720 to get 75,340