124619840

素因数分解:

$2^6\times 5^1\times {\mathrm{389437}}^1$

素因数の和:389454

約数の個数: 28

約数和(自身を含む): 296751756

約数和(自身を除く): 172131916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389437, 778874, 1557748, 1947185, 3115496, 3894370, 6230992, 7788740, 12461984, 15577480, 24923968, 31154960, 62309920, 124619840]

約数ペア:

[(1, 124619840), (2, 62309920), (4, 31154960), (5, 24923968), (8, 15577480), (10, 12461984), (16, 7788740), (20, 6230992), (32, 3894370), (40, 3115496), (64, 1947185), (80, 1557748), (160, 778874), (320, 389437)]