85368680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11923}}^1$

素因数の和:12113

約数の個数: 32

約数和(自身を含む): 193168800

約数和(自身を除く): 107800120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 11923, 23846, 47692, 59615, 95384, 119230, 238460, 476920, 2134217, 4268434, 8536868, 10671085, 17073736, 21342170, 42684340, 85368680]

約数ペア:

[(1, 85368680), (2, 42684340), (4, 21342170), (5, 17073736), (8, 10671085), (10, 8536868), (20, 4268434), (40, 2134217), (179, 476920), (358, 238460), (716, 119230), (895, 95384), (1432, 59615), (1790, 47692), (3580, 23846), (7160, 11923)]