82083520

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 196596000

約数和(自身を除く): 114512480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1289, 1592, 1990, 2578, 3184, 3980, 5156, 6368, 6445, 7960, 10312, 12736, 12890, 15920, 20624, 25780, 31840, 41248, 51560, 63680, 82496, 103120, 206240, 256511, 412480, 513022, 1026044, 1282555, 2052088, 2565110, 4104176, 5130220, 8208352, 10260440, 16416704, 20520880, 41041760, 82083520]

約数ペア:

[(1, 82083520), (2, 41041760), (4, 20520880), (5, 16416704), (8, 10260440), (10, 8208352), (16, 5130220), (20, 4104176), (32, 2565110), (40, 2052088), (64, 1282555), (80, 1026044), (160, 513022), (199, 412480), (320, 256511), (398, 206240), (796, 103120), (995, 82496), (1289, 63680), (1592, 51560), (1990, 41248), (2578, 31840), (3184, 25780), (3980, 20624), (5156, 15920), (6368, 12890), (6445, 12736), (7960, 10312)]