40420250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12467

約数の個数: 32

約数和(自身を含む): 81493776

約数和(自身を除く): 41073526

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 12437, 24874, 62185, 124370, 161681, 310925, 323362, 621850, 808405, 1554625, 1616810, 3109250, 4042025, 8084050, 20210125, 40420250]

約数ペア:

[(1, 40420250), (2, 20210125), (5, 8084050), (10, 4042025), (13, 3109250), (25, 1616810), (26, 1554625), (50, 808405), (65, 621850), (125, 323362), (130, 310925), (250, 161681), (325, 124370), (650, 62185), (1625, 24874), (3250, 12437)]