26728040

素因数分解:

$2^3\times 5^1\times {\mathrm{668201}}^1$

素因数の和:668212

約数の個数: 16

約数和(自身を含む): 60138180

約数和(自身を除く): 33410140

約数列:

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

約数ペア:

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