168503480

素因数分解:

$2^3\times 5^1\times {\mathrm{4212587}}^1$

素因数の和:4212598

約数の個数: 16

約数和(自身を含む): 379132920

約数和(自身を除く): 210629440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4212587, 8425174, 16850348, 21062935, 33700696, 42125870, 84251740, 168503480]

約数ペア:

[(1, 168503480), (2, 84251740), (4, 42125870), (5, 33700696), (8, 21062935), (10, 16850348), (20, 8425174), (40, 4212587)]