88746040

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11149}}^1$

素因数の和:11359

約数の個数: 32

約数和(自身を含む): 200700000

約数和(自身を除く): 111953960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 11149, 22298, 44596, 55745, 89192, 111490, 222980, 445960, 2218651, 4437302, 8874604, 11093255, 17749208, 22186510, 44373020, 88746040]

約数ペア:

[(1, 88746040), (2, 44373020), (4, 22186510), (5, 17749208), (8, 11093255), (10, 8874604), (20, 4437302), (40, 2218651), (199, 445960), (398, 222980), (796, 111490), (995, 89192), (1592, 55745), (1990, 44596), (3980, 22298), (7960, 11149)]