49506440

素因数分解:

$2^3\times 5^1\times {\mathrm{1237661}}^1$

素因数の和:1237672

約数の個数: 16

約数和(自身を含む): 111389580

約数和(自身を除く): 61883140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237661, 2475322, 4950644, 6188305, 9901288, 12376610, 24753220, 49506440]

約数ペア:

[(1, 49506440), (2, 24753220), (4, 12376610), (5, 9901288), (8, 6188305), (10, 4950644), (20, 2475322), (40, 1237661)]