79560200

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 186000000

約数和(自身を除く): 106439800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 1999, 3980, 3998, 4975, 7960, 7996, 9950, 9995, 15992, 19900, 19990, 39800, 39980, 49975, 79960, 99950, 199900, 397801, 399800, 795602, 1591204, 1989005, 3182408, 3978010, 7956020, 9945025, 15912040, 19890050, 39780100, 79560200]

約数ペア:

[(1, 79560200), (2, 39780100), (4, 19890050), (5, 15912040), (8, 9945025), (10, 7956020), (20, 3978010), (25, 3182408), (40, 1989005), (50, 1591204), (100, 795602), (199, 399800), (200, 397801), (398, 199900), (796, 99950), (995, 79960), (1592, 49975), (1990, 39980), (1999, 39800), (3980, 19990), (3998, 19900), (4975, 15992), (7960, 9995), (7996, 9950)]