426971560

素因数分解:

$2^3\times 5^1\times {\mathrm{10674289}}^1$

素因数の和:10674300

約数の個数: 16

約数和(自身を含む): 960686100

約数和(自身を除く): 533714540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10674289, 21348578, 42697156, 53371445, 85394312, 106742890, 213485780, 426971560]

約数ペア:

[(1, 426971560), (2, 213485780), (4, 106742890), (5, 85394312), (8, 53371445), (10, 42697156), (20, 21348578), (40, 10674289)]