86572120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46049}}^1$

素因数の和:46107

約数の個数: 32

約数和(自身を含む): 198936000

約数和(自身を除く): 112363880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 46049, 92098, 184196, 230245, 368392, 460490, 920980, 1841960, 2164303, 4328606, 8657212, 10821515, 17314424, 21643030, 43286060, 86572120]

約数ペア:

[(1, 86572120), (2, 43286060), (4, 21643030), (5, 17314424), (8, 10821515), (10, 8657212), (20, 4328606), (40, 2164303), (47, 1841960), (94, 920980), (188, 460490), (235, 368392), (376, 230245), (470, 184196), (940, 92098), (1880, 46049)]