166034320

素因数分解:

$2^4\times 5^1\times {\mathrm{2075429}}^1$

素因数の和:2075442

約数の個数: 20

約数和(自身を含む): 386029980

約数和(自身を除く): 219995660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2075429, 4150858, 8301716, 10377145, 16603432, 20754290, 33206864, 41508580, 83017160, 166034320]

約数ペア:

[(1, 166034320), (2, 83017160), (4, 41508580), (5, 33206864), (8, 20754290), (10, 16603432), (16, 10377145), (20, 8301716), (40, 4150858), (80, 2075429)]