66595240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35423}}^1$

素因数の和:35481

約数の個数: 32

約数和(自身を含む): 153031680

約数和(自身を除く): 86436440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 35423, 70846, 141692, 177115, 283384, 354230, 708460, 1416920, 1664881, 3329762, 6659524, 8324405, 13319048, 16648810, 33297620, 66595240]

約数ペア:

[(1, 66595240), (2, 33297620), (4, 16648810), (5, 13319048), (8, 8324405), (10, 6659524), (20, 3329762), (40, 1664881), (47, 1416920), (94, 708460), (188, 354230), (235, 283384), (376, 177115), (470, 141692), (940, 70846), (1880, 35423)]