29188280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66337}}^1$

素因数の和:66359

約数の個数: 32

約数和(自身を含む): 71645040

約数和(自身を除く): 42456760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66337, 132674, 265348, 331685, 530696, 663370, 729707, 1326740, 1459414, 2653480, 2918828, 3648535, 5837656, 7297070, 14594140, 29188280]

約数ペア:

[(1, 29188280), (2, 14594140), (4, 7297070), (5, 5837656), (8, 3648535), (10, 2918828), (11, 2653480), (20, 1459414), (22, 1326740), (40, 729707), (44, 663370), (55, 530696), (88, 331685), (110, 265348), (220, 132674), (440, 66337)]