426992080

素因数分解:

$2^4\times 5^1\times {\mathrm{5337401}}^1$

素因数の和:5337414

約数の個数: 20

約数和(自身を含む): 992756772

約数和(自身を除く): 565764692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5337401, 10674802, 21349604, 26687005, 42699208, 53374010, 85398416, 106748020, 213496040, 426992080]

約数ペア:

[(1, 426992080), (2, 213496040), (4, 106748020), (5, 85398416), (8, 53374010), (10, 42699208), (16, 26687005), (20, 21349604), (40, 10674802), (80, 5337401)]