56049640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32587}}^1$

素因数の和:32641

約数の個数: 32

約数和(自身を含む): 129048480

約数和(自身を除く): 72998840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 32587, 65174, 130348, 162935, 260696, 325870, 651740, 1303480, 1401241, 2802482, 5604964, 7006205, 11209928, 14012410, 28024820, 56049640]

約数ペア:

[(1, 56049640), (2, 28024820), (4, 14012410), (5, 11209928), (8, 7006205), (10, 5604964), (20, 2802482), (40, 1401241), (43, 1303480), (86, 651740), (172, 325870), (215, 260696), (344, 162935), (430, 130348), (860, 65174), (1720, 32587)]