1608740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11491}}^1$

素因数の和:11507

約数の個数: 24

約数和(自身を含む): 3861312

約数和(自身を除く): 2252572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11491, 22982, 45964, 57455, 80437, 114910, 160874, 229820, 321748, 402185, 804370, 1608740]

約数ペア:

[(1, 1608740), (2, 804370), (4, 402185), (5, 321748), (7, 229820), (10, 160874), (14, 114910), (20, 80437), (28, 57455), (35, 45964), (70, 22982), (140, 11491)]