155485040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36671}}^1$

素因数の和:36737

約数の個数: 40

約数和(自身を含む): 368333568

約数和(自身を除く): 212848528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 36671, 73342, 146684, 183355, 293368, 366710, 586736, 733420, 1466840, 1943563, 2933680, 3887126, 7774252, 9717815, 15548504, 19435630, 31097008, 38871260, 77742520, 155485040]

約数ペア:

[(1, 155485040), (2, 77742520), (4, 38871260), (5, 31097008), (8, 19435630), (10, 15548504), (16, 9717815), (20, 7774252), (40, 3887126), (53, 2933680), (80, 1943563), (106, 1466840), (212, 733420), (265, 586736), (424, 366710), (530, 293368), (848, 183355), (1060, 146684), (2120, 73342), (4240, 36671)]