66734240

素因数分解:

$2^5\times 5^1\times {\mathrm{417089}}^1$

素因数の和:417104

約数の個数: 24

約数和(自身を含む): 157660020

約数和(自身を除く): 90925780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 417089, 834178, 1668356, 2085445, 3336712, 4170890, 6673424, 8341780, 13346848, 16683560, 33367120, 66734240]

約数ペア:

[(1, 66734240), (2, 33367120), (4, 16683560), (5, 13346848), (8, 8341780), (10, 6673424), (16, 4170890), (20, 3336712), (32, 2085445), (40, 1668356), (80, 834178), (160, 417089)]