8109250

素因数分解:

$2^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 15350400

約数和(自身を除く): 7241150

約数列:

[1, 2, 5, 10, 25, 50, 125, 163, 199, 250, 326, 398, 815, 995, 1630, 1990, 4075, 4975, 8150, 9950, 20375, 24875, 32437, 40750, 49750, 64874, 162185, 324370, 810925, 1621850, 4054625, 8109250]

約数ペア:

[(1, 8109250), (2, 4054625), (5, 1621850), (10, 810925), (25, 324370), (50, 162185), (125, 64874), (163, 49750), (199, 40750), (250, 32437), (326, 24875), (398, 20375), (815, 9950), (995, 8150), (1630, 4975), (1990, 4075)]