214172440

素因数分解:

$2^3\times 5^1\times {\mathrm{5354311}}^1$

素因数の和:5354322

約数の個数: 16

約数和(自身を含む): 481888080

約数和(自身を除く): 267715640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5354311, 10708622, 21417244, 26771555, 42834488, 53543110, 107086220, 214172440]

約数ペア:

[(1, 214172440), (2, 107086220), (4, 53543110), (5, 42834488), (8, 26771555), (10, 21417244), (20, 10708622), (40, 5354311)]