82580980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{142381}}^1$

素因数の和:142419

約数の個数: 24

約数和(自身を含む): 179401320

約数和(自身を除く): 96820340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 142381, 284762, 569524, 711905, 1423810, 2847620, 4129049, 8258098, 16516196, 20645245, 41290490, 82580980]

約数ペア:

[(1, 82580980), (2, 41290490), (4, 20645245), (5, 16516196), (10, 8258098), (20, 4129049), (29, 2847620), (58, 1423810), (116, 711905), (145, 569524), (290, 284762), (580, 142381)]