57105080

素因数分解:

$2^3\times 5^1\times {\mathrm{1427627}}^1$

素因数の和:1427638

約数の個数: 16

約数和(自身を含む): 128486520

約数和(自身を除く): 71381440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427627, 2855254, 5710508, 7138135, 11421016, 14276270, 28552540, 57105080]

約数ペア:

[(1, 57105080), (2, 28552540), (4, 14276270), (5, 11421016), (8, 7138135), (10, 5710508), (20, 2855254), (40, 1427627)]