164669870

素因数分解:

$2^1\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{6221}}^1$

素因数の和:8875

約数の個数: 16

約数和(自身を含む): 296565408

約数和(自身を除く): 131895538

約数列:

[1, 2, 5, 10, 2647, 5294, 6221, 12442, 13235, 26470, 31105, 62210, 16466987, 32933974, 82334935, 164669870]

約数ペア:

[(1, 164669870), (2, 82334935), (5, 32933974), (10, 16466987), (2647, 62210), (5294, 31105), (6221, 26470), (12442, 13235)]