Q: What is the sum of all factors of the number 401,680 excluding 401,680?
A: 532,412
The factors of the number 401,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5021, 10042, 20084, 25105, 40168, 50210, 80336, 100420, 200840, 401680.
If you add them up, you will get the total of 402,212. Now subtract 401,680 to get 532,412