157049840

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4663}}^1$

素因数の和:5097

約数の個数: 40

約数和(自身を含む): 366086688

約数和(自身を除く): 209036848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 4663, 6736, 8420, 9326, 16840, 18652, 23315, 33680, 37304, 46630, 74608, 93260, 186520, 373040, 1963123, 3926246, 7852492, 9815615, 15704984, 19631230, 31409968, 39262460, 78524920, 157049840]

約数ペア:

[(1, 157049840), (2, 78524920), (4, 39262460), (5, 31409968), (8, 19631230), (10, 15704984), (16, 9815615), (20, 7852492), (40, 3926246), (80, 1963123), (421, 373040), (842, 186520), (1684, 93260), (2105, 74608), (3368, 46630), (4210, 37304), (4663, 33680), (6736, 23315), (8420, 18652), (9326, 16840)]