25103260960

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{788419}}^1$

素因数の和:788633

約数の個数: 48

約数和(自身を含む): 59604552000

約数和(自身を除く): 34501291040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 31840, 788419, 1576838, 3153676, 3942095, 6307352, 7884190, 12614704, 15768380, 25229408, 31536760, 63073520, 126147040, 156895381, 313790762, 627581524, 784476905, 1255163048, 1568953810, 2510326096, 3137907620, 5020652192, 6275815240, 12551630480, 25103260960]

約数ペア:

[(1, 25103260960), (2, 12551630480), (4, 6275815240), (5, 5020652192), (8, 3137907620), (10, 2510326096), (16, 1568953810), (20, 1255163048), (32, 784476905), (40, 627581524), (80, 313790762), (160, 156895381), (199, 126147040), (398, 63073520), (796, 31536760), (995, 25229408), (1592, 15768380), (1990, 12614704), (3184, 7884190), (3980, 6307352), (6368, 3942095), (7960, 3153676), (15920, 1576838), (31840, 788419)]