53456080

素因数分解:

$2^4\times 5^1\times {\mathrm{668201}}^1$

素因数の和:668214

約数の個数: 20

約数和(自身を含む): 124285572

約数和(自身を除く): 70829492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668201, 1336402, 2672804, 3341005, 5345608, 6682010, 10691216, 13364020, 26728040, 53456080]

約数ペア:

[(1, 53456080), (2, 26728040), (4, 13364020), (5, 10691216), (8, 6682010), (10, 5345608), (16, 3341005), (20, 2672804), (40, 1336402), (80, 668201)]