16747840

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 40233600

約数和(自身を除く): 23485760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 263, 320, 398, 526, 796, 995, 1052, 1315, 1592, 1990, 2104, 2630, 3184, 3980, 4208, 5260, 6368, 7960, 8416, 10520, 12736, 15920, 16832, 21040, 31840, 42080, 52337, 63680, 84160, 104674, 209348, 261685, 418696, 523370, 837392, 1046740, 1674784, 2093480, 3349568, 4186960, 8373920, 16747840]

約数ペア:

[(1, 16747840), (2, 8373920), (4, 4186960), (5, 3349568), (8, 2093480), (10, 1674784), (16, 1046740), (20, 837392), (32, 523370), (40, 418696), (64, 261685), (80, 209348), (160, 104674), (199, 84160), (263, 63680), (320, 52337), (398, 42080), (526, 31840), (796, 21040), (995, 16832), (1052, 15920), (1315, 12736), (1592, 10520), (1990, 8416), (2104, 7960), (2630, 6368), (3184, 5260), (3980, 4208)]