486556640

素因数分解:

$2^5\times 5^1\times {\mathrm{3040979}}^1$

素因数の和:3040994

約数の個数: 24

約数和(自身を含む): 1149490440

約数和(自身を除く): 662933800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3040979, 6081958, 12163916, 15204895, 24327832, 30409790, 48655664, 60819580, 97311328, 121639160, 243278320, 486556640]

約数ペア:

[(1, 486556640), (2, 243278320), (4, 121639160), (5, 97311328), (8, 60819580), (10, 48655664), (16, 30409790), (20, 24327832), (32, 15204895), (40, 12163916), (80, 6081958), (160, 3040979)]