7942160

素因数分解:

$2^4\times 5^1\times {\mathrm{99277}}^1$

素因数の和:99290

約数の個数: 20

約数和(自身を含む): 18465708

約数和(自身を除く): 10523548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99277, 198554, 397108, 496385, 794216, 992770, 1588432, 1985540, 3971080, 7942160]

約数ペア:

[(1, 7942160), (2, 3971080), (4, 1985540), (5, 1588432), (8, 992770), (10, 794216), (16, 496385), (20, 397108), (40, 198554), (80, 99277)]