12508640

素因数分解:

$2^5\times 5^1\times {\mathrm{78179}}^1$

素因数の和:78194

約数の個数: 24

約数和(自身を含む): 29552040

約数和(自身を除く): 17043400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78179, 156358, 312716, 390895, 625432, 781790, 1250864, 1563580, 2501728, 3127160, 6254320, 12508640]

約数ペア:

[(1, 12508640), (2, 6254320), (4, 3127160), (5, 2501728), (8, 1563580), (10, 1250864), (16, 781790), (20, 625432), (32, 390895), (40, 312716), (80, 156358), (160, 78179)]