Q: What is the sum of all factors of the number 166,640 excluding 166,640?
A: 220,984
The factors of the number 166,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2083, 4166, 8332, 10415, 16664, 20830, 33328, 41660, 83320, 166640.
If you add them up, you will get the total of 166,860. Now subtract 166,640 to get 220,984