Q: What is the sum of all factors of the number 72,320 including 72,320?
A: 174,420
The factors of the number 72,320 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1808, 2260, 3616, 4520, 7232, 9040, 14464, 18080, 36160, 72320.
If you add them up, you will get the total of 174,420.