162489640

素因数分解:

$2^3\times 5^1\times {\mathrm{4062241}}^1$

素因数の和:4062252

約数の個数: 16

約数和(自身を含む): 365601780

約数和(自身を除く): 203112140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4062241, 8124482, 16248964, 20311205, 32497928, 40622410, 81244820, 162489640]

約数ペア:

[(1, 162489640), (2, 81244820), (4, 40622410), (5, 32497928), (8, 20311205), (10, 16248964), (20, 8124482), (40, 4062241)]