73175240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38923}}^1$

素因数の和:38981

約数の個数: 32

約数和(自身を含む): 168151680

約数和(自身を除く): 94976440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 38923, 77846, 155692, 194615, 311384, 389230, 778460, 1556920, 1829381, 3658762, 7317524, 9146905, 14635048, 18293810, 36587620, 73175240]

約数ペア:

[(1, 73175240), (2, 36587620), (4, 18293810), (5, 14635048), (8, 9146905), (10, 7317524), (20, 3658762), (40, 1829381), (47, 1556920), (94, 778460), (188, 389230), (235, 311384), (376, 194615), (470, 155692), (940, 77846), (1880, 38923)]