53952440

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1531}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 121610160

約数和(自身を除く): 67657720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1531, 1762, 3062, 3524, 4405, 6124, 7048, 7655, 8810, 12248, 15310, 17620, 30620, 35240, 61240, 1348811, 2697622, 5395244, 6744055, 10790488, 13488110, 26976220, 53952440]

約数ペア:

[(1, 53952440), (2, 26976220), (4, 13488110), (5, 10790488), (8, 6744055), (10, 5395244), (20, 2697622), (40, 1348811), (881, 61240), (1531, 35240), (1762, 30620), (3062, 17620), (3524, 15310), (4405, 12248), (6124, 8810), (7048, 7655)]