5480821240

素因数分解:

$2^3\times 5^1\times {\mathrm{137020531}}^1$

素因数の和:137020542

約数の個数: 16

約数和(自身を含む): 12331847880

約数和(自身を除く): 6851026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137020531, 274041062, 548082124, 685102655, 1096164248, 1370205310, 2740410620, 5480821240]

約数ペア:

[(1, 5480821240), (2, 2740410620), (4, 1370205310), (5, 1096164248), (8, 685102655), (10, 548082124), (20, 274041062), (40, 137020531)]