49855360

素因数分解:

$2^7\times 5^1\times {\mathrm{77899}}^1$

素因数の和:77918

約数の個数: 32

約数和(自身を含む): 119187000

約数和(自身を除く): 69331640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77899, 155798, 311596, 389495, 623192, 778990, 1246384, 1557980, 2492768, 3115960, 4985536, 6231920, 9971072, 12463840, 24927680, 49855360]

約数ペア:

[(1, 49855360), (2, 24927680), (4, 12463840), (5, 9971072), (8, 6231920), (10, 4985536), (16, 3115960), (20, 2492768), (32, 1557980), (40, 1246384), (64, 778990), (80, 623192), (128, 389495), (160, 311596), (320, 155798), (640, 77899)]