Q: What is the sum of all factors of the number 40,640 including 40,640?
A: 97,536
The factors of the number 40,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640.
If you add them up, you will get the total of 97,536.