29389617640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17086987}}^1$

素因数の和:17087041

約数の個数: 32

約数和(自身を含む): 67664472480

約数和(自身を除く): 38274854840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17086987, 34173974, 68347948, 85434935, 136695896, 170869870, 341739740, 683479480, 734740441, 1469480882, 2938961764, 3673702205, 5877923528, 7347404410, 14694808820, 29389617640]

約数ペア:

[(1, 29389617640), (2, 14694808820), (4, 7347404410), (5, 5877923528), (8, 3673702205), (10, 2938961764), (20, 1469480882), (40, 734740441), (43, 683479480), (86, 341739740), (172, 170869870), (215, 136695896), (344, 85434935), (430, 68347948), (860, 34173974), (1720, 17086987)]