82272920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24781}}^1$

素因数の和:24875

約数の個数: 32

約数和(自身を含む): 187351920

約数和(自身を除く): 105079000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 24781, 49562, 99124, 123905, 198248, 247810, 495620, 991240, 2056823, 4113646, 8227292, 10284115, 16454584, 20568230, 41136460, 82272920]

約数ペア:

[(1, 82272920), (2, 41136460), (4, 20568230), (5, 16454584), (8, 10284115), (10, 8227292), (20, 4113646), (40, 2056823), (83, 991240), (166, 495620), (332, 247810), (415, 198248), (664, 123905), (830, 99124), (1660, 49562), (3320, 24781)]