13788640

素因数分解:

$2^5\times 5^1\times {\mathrm{86179}}^1$

素因数の和:86194

約数の個数: 24

約数和(自身を含む): 32576040

約数和(自身を除く): 18787400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 86179, 172358, 344716, 430895, 689432, 861790, 1378864, 1723580, 2757728, 3447160, 6894320, 13788640]

約数ペア:

[(1, 13788640), (2, 6894320), (4, 3447160), (5, 2757728), (8, 1723580), (10, 1378864), (16, 861790), (20, 689432), (32, 430895), (40, 344716), (80, 172358), (160, 86179)]