Q: What is the sum of all factors of the number 55,640 including 55,640?
A: 136,080
The factors of the number 55,640 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 4280, 5564, 6955, 11128, 13910, 27820, 55640.
If you add them up, you will get the total of 136,080.