39601000

素因数分解:

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

素因数の和:419

約数の個数: 48

約数和(自身を含む): 93134340

約数和(自身を除く): 53533340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 199, 200, 250, 398, 500, 796, 995, 1000, 1592, 1990, 3980, 4975, 7960, 9950, 19900, 24875, 39601, 39800, 49750, 79202, 99500, 158404, 198005, 199000, 316808, 396010, 792020, 990025, 1584040, 1980050, 3960100, 4950125, 7920200, 9900250, 19800500, 39601000]

約数ペア:

[(1, 39601000), (2, 19800500), (4, 9900250), (5, 7920200), (8, 4950125), (10, 3960100), (20, 1980050), (25, 1584040), (40, 990025), (50, 792020), (100, 396010), (125, 316808), (199, 199000), (200, 198005), (250, 158404), (398, 99500), (500, 79202), (796, 49750), (995, 39800), (1000, 39601), (1592, 24875), (1990, 19900), (3980, 9950), (4975, 7960)]