12132880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3583

約数の個数: 40

約数和(自身を含む): 28873152

約数和(自身を除く): 16740272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3527, 7054, 14108, 17635, 28216, 35270, 56432, 70540, 141080, 151661, 282160, 303322, 606644, 758305, 1213288, 1516610, 2426576, 3033220, 6066440, 12132880]

約数ペア:

[(1, 12132880), (2, 6066440), (4, 3033220), (5, 2426576), (8, 1516610), (10, 1213288), (16, 758305), (20, 606644), (40, 303322), (43, 282160), (80, 151661), (86, 141080), (172, 70540), (215, 56432), (344, 35270), (430, 28216), (688, 17635), (860, 14108), (1720, 7054), (3440, 3527)]