63172880

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2237}}^1$

素因数の和:2603

約数の個数: 40

約数和(自身を含む): 147358872

約数和(自身を除く): 84185992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2237, 2824, 3530, 4474, 5648, 7060, 8948, 11185, 14120, 17896, 22370, 28240, 35792, 44740, 89480, 178960, 789661, 1579322, 3158644, 3948305, 6317288, 7896610, 12634576, 15793220, 31586440, 63172880]

約数ペア:

[(1, 63172880), (2, 31586440), (4, 15793220), (5, 12634576), (8, 7896610), (10, 6317288), (16, 3948305), (20, 3158644), (40, 1579322), (80, 789661), (353, 178960), (706, 89480), (1412, 44740), (1765, 35792), (2237, 28240), (2824, 22370), (3530, 17896), (4474, 14120), (5648, 11185), (7060, 8948)]