48666440

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1381}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 109703160

約数和(自身を除く): 61036720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1381, 1762, 2762, 3524, 4405, 5524, 6905, 7048, 8810, 11048, 13810, 17620, 27620, 35240, 55240, 1216661, 2433322, 4866644, 6083305, 9733288, 12166610, 24333220, 48666440]

約数ペア:

[(1, 48666440), (2, 24333220), (4, 12166610), (5, 9733288), (8, 6083305), (10, 4866644), (20, 2433322), (40, 1216661), (881, 55240), (1381, 35240), (1762, 27620), (2762, 17620), (3524, 13810), (4405, 11048), (5524, 8810), (6905, 7048)]