77241140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72869}}^1$

素因数の和:72931

約数の個数: 24

約数和(自身を含む): 165269160

約数和(自身を除く): 88028020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 72869, 145738, 291476, 364345, 728690, 1457380, 3862057, 7724114, 15448228, 19310285, 38620570, 77241140]

約数ペア:

[(1, 77241140), (2, 38620570), (4, 19310285), (5, 15448228), (10, 7724114), (20, 3862057), (53, 1457380), (106, 728690), (212, 364345), (265, 291476), (530, 145738), (1060, 72869)]