79552240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 196416000

約数和(自身を除く): 116863760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 263, 304, 380, 398, 526, 760, 796, 995, 1052, 1315, 1520, 1592, 1990, 2104, 2630, 3184, 3781, 3980, 4208, 4997, 5260, 7562, 7960, 9994, 10520, 15124, 15920, 18905, 19988, 21040, 24985, 30248, 37810, 39976, 49970, 52337, 60496, 75620, 79952, 99940, 104674, 151240, 199880, 209348, 261685, 302480, 399760, 418696, 523370, 837392, 994403, 1046740, 1988806, 2093480, 3977612, 4186960, 4972015, 7955224, 9944030, 15910448, 19888060, 39776120, 79552240]

約数ペア:

[(1, 79552240), (2, 39776120), (4, 19888060), (5, 15910448), (8, 9944030), (10, 7955224), (16, 4972015), (19, 4186960), (20, 3977612), (38, 2093480), (40, 1988806), (76, 1046740), (80, 994403), (95, 837392), (152, 523370), (190, 418696), (199, 399760), (263, 302480), (304, 261685), (380, 209348), (398, 199880), (526, 151240), (760, 104674), (796, 99940), (995, 79952), (1052, 75620), (1315, 60496), (1520, 52337), (1592, 49970), (1990, 39976), (2104, 37810), (2630, 30248), (3184, 24985), (3781, 21040), (3980, 19988), (4208, 18905), (4997, 15920), (5260, 15124), (7562, 10520), (7960, 9994)]