26954120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15725

約数の個数: 32

約数和(自身を含む): 62061120

約数和(自身を除く): 35107000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15671, 31342, 62684, 78355, 125368, 156710, 313420, 626840, 673853, 1347706, 2695412, 3369265, 5390824, 6738530, 13477060, 26954120]

約数ペア:

[(1, 26954120), (2, 13477060), (4, 6738530), (5, 5390824), (8, 3369265), (10, 2695412), (20, 1347706), (40, 673853), (43, 626840), (86, 313420), (172, 156710), (215, 125368), (344, 78355), (430, 62684), (860, 31342), (1720, 15671)]