10644080

素因数分解:

$2^4\times 5^1\times {\mathrm{133051}}^1$

素因数の和:133064

約数の個数: 20

約数和(自身を含む): 24747672

約数和(自身を除く): 14103592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 133051, 266102, 532204, 665255, 1064408, 1330510, 2128816, 2661020, 5322040, 10644080]

約数ペア:

[(1, 10644080), (2, 5322040), (4, 2661020), (5, 2128816), (8, 1330510), (10, 1064408), (16, 665255), (20, 532204), (40, 266102), (80, 133051)]