Q: What is the sum of all factors of the number 40,400 including 40,400?
A: 98,022
The factors of the number 40,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1616, 2020, 2525, 4040, 5050, 8080, 10100, 20200, 40400.
If you add them up, you will get the total of 98,022.