200547440

素因数分解:

$2^4\times 5^1\times {\mathrm{2506843}}^1$

素因数の和:2506856

約数の個数: 20

約数和(自身を含む): 466272984

約数和(自身を除く): 265725544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2506843, 5013686, 10027372, 12534215, 20054744, 25068430, 40109488, 50136860, 100273720, 200547440]

約数ペア:

[(1, 200547440), (2, 100273720), (4, 50136860), (5, 40109488), (8, 25068430), (10, 20054744), (16, 12534215), (20, 10027372), (40, 5013686), (80, 2506843)]