56173720

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7057}}^1$

素因数の和:7267

約数の個数: 32

約数和(自身を含む): 127044000

約数和(自身を除く): 70870280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7057, 7960, 14114, 28228, 35285, 56456, 70570, 141140, 282280, 1404343, 2808686, 5617372, 7021715, 11234744, 14043430, 28086860, 56173720]

約数ペア:

[(1, 56173720), (2, 28086860), (4, 14043430), (5, 11234744), (8, 7021715), (10, 5617372), (20, 2808686), (40, 1404343), (199, 282280), (398, 141140), (796, 70570), (995, 56456), (1592, 35285), (1990, 28228), (3980, 14114), (7057, 7960)]