Q: What is the sum of all factors of the number 553,040 excluding 553,040?

A: 780,208

Why is 780,208 the sum of all factors of 553,040, excluding 553,040?

The factors of the number 553,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 223, 248, 310, 446, 496, 620, 892, 1115, 1240, 1784, 2230, 2480, 3568, 4460, 6913, 8920, 13826, 17840, 27652, 34565, 55304, 69130, 110608, 138260, 276520, 553040.

If you add them up, you will get the total of 553,820. Now subtract 553,040 to get 780,208