157888950280

素因数分解:

$2^3\times 5^1\times {\mathrm{5297}}^1\times {\mathrm{745181}}^1$

素因数の和:750489

約数の個数: 32

約数和(自身を含む): 355317681240

約数和(自身を除く): 197428730960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5297, 10594, 21188, 26485, 42376, 52970, 105940, 211880, 745181, 1490362, 2980724, 3725905, 5961448, 7451810, 14903620, 29807240, 3947223757, 7894447514, 15788895028, 19736118785, 31577790056, 39472237570, 78944475140, 157888950280]

約数ペア:

[(1, 157888950280), (2, 78944475140), (4, 39472237570), (5, 31577790056), (8, 19736118785), (10, 15788895028), (20, 7894447514), (40, 3947223757), (5297, 29807240), (10594, 14903620), (21188, 7451810), (26485, 5961448), (42376, 3725905), (52970, 2980724), (105940, 1490362), (211880, 745181)]