80203920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334183}}^1$

素因数の和:334199

約数の個数: 40

約数和(自身を含む): 248632896

約数和(自身を除く): 168428976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334183, 668366, 1002549, 1336732, 1670915, 2005098, 2673464, 3341830, 4010196, 5012745, 5346928, 6683660, 8020392, 10025490, 13367320, 16040784, 20050980, 26734640, 40101960, 80203920]

約数ペア:

[(1, 80203920), (2, 40101960), (3, 26734640), (4, 20050980), (5, 16040784), (6, 13367320), (8, 10025490), (10, 8020392), (12, 6683660), (15, 5346928), (16, 5012745), (20, 4010196), (24, 3341830), (30, 2673464), (40, 2005098), (48, 1670915), (60, 1336732), (80, 1002549), (120, 668366), (240, 334183)]