86020840

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2441}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 193845960

約数和(自身を除く): 107825120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 2441, 3524, 4405, 4882, 7048, 8810, 9764, 12205, 17620, 19528, 24410, 35240, 48820, 97640, 2150521, 4301042, 8602084, 10752605, 17204168, 21505210, 43010420, 86020840]

約数ペア:

[(1, 86020840), (2, 43010420), (4, 21505210), (5, 17204168), (8, 10752605), (10, 8602084), (20, 4301042), (40, 2150521), (881, 97640), (1762, 48820), (2441, 35240), (3524, 24410), (4405, 19528), (4882, 17620), (7048, 12205), (8810, 9764)]