3971080

素因数分解:

$2^3\times 5^1\times {\mathrm{99277}}^1$

素因数の和:99288

約数の個数: 16

約数和(自身を含む): 8935020

約数和(自身を除く): 4963940

約数列:

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

約数ペア:

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