55615240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44851}}^1$

素因数の和:44893

約数の個数: 32

約数和(自身を含む): 129173760

約数和(自身を除く): 73558520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44851, 89702, 179404, 224255, 358808, 448510, 897020, 1390381, 1794040, 2780762, 5561524, 6951905, 11123048, 13903810, 27807620, 55615240]

約数ペア:

[(1, 55615240), (2, 27807620), (4, 13903810), (5, 11123048), (8, 6951905), (10, 5561524), (20, 2780762), (31, 1794040), (40, 1390381), (62, 897020), (124, 448510), (155, 358808), (248, 224255), (310, 179404), (620, 89702), (1240, 44851)]