162766480

素因数分解:

$2^4\times 5^1\times {\mathrm{2034581}}^1$

素因数の和:2034594

約数の個数: 20

約数和(自身を含む): 378432252

約数和(自身を除く): 215665772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2034581, 4069162, 8138324, 10172905, 16276648, 20345810, 32553296, 40691620, 81383240, 162766480]

約数ペア:

[(1, 162766480), (2, 81383240), (4, 40691620), (5, 32553296), (8, 20345810), (10, 16276648), (16, 10172905), (20, 8138324), (40, 4069162), (80, 2034581)]