Q: What is the sum of all factors of the number 142,400 including 142,400?

A: 354,330

Why is 354,330 the sum of all factors of 142,400, including 142,400?

The factors of the number 142,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 712, 800, 890, 1424, 1600, 1780, 2225, 2848, 3560, 4450, 5696, 7120, 8900, 14240, 17800, 28480, 35600, 71200, 142400.

If you add them up, you will get the total of 354,330.