Q: What is the sum of all factors of the number 166,840 including 166,840?
A: 388,080
The factors of the number 166,840 are: 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 344, 388, 430, 485, 776, 860, 970, 1720, 1940, 3880, 4171, 8342, 16684, 20855, 33368, 41710, 83420, 166840.
If you add them up, you will get the total of 388,080.