Q: What is the sum of all factors of the number 80,072 excluding 80,072?
A: 70,078
The factors of the number 80,072 are: 1, 2, 4, 8, 10009, 20018, 40036, 80072.
If you add them up, you will get the total of 80,142. Now subtract 80,072 to get 70,078