16488820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28429}}^1$

素因数の和:28467

約数の個数: 24

約数和(自身を含む): 35821800

約数和(自身を除く): 19332980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28429, 56858, 113716, 142145, 284290, 568580, 824441, 1648882, 3297764, 4122205, 8244410, 16488820]

約数ペア:

[(1, 16488820), (2, 8244410), (4, 4122205), (5, 3297764), (10, 1648882), (20, 824441), (29, 568580), (58, 284290), (116, 142145), (145, 113716), (290, 56858), (580, 28429)]