8007100

素因数分解:

$2^2\times 5^2\times {\mathrm{80071}}^1$

素因数の和:80085

約数の個数: 18

約数和(自身を含む): 17375624

約数和(自身を除く): 9368524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 80071, 160142, 320284, 400355, 800710, 1601420, 2001775, 4003550, 8007100]

約数ペア:

[(1, 8007100), (2, 4003550), (4, 2001775), (5, 1601420), (10, 800710), (20, 400355), (25, 320284), (50, 160142), (100, 80071)]