51307840

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:959

約数の個数: 56

約数和(自身を含む): 122895360

約数和(自身を除く): 71587520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 719, 892, 1115, 1438, 1784, 2230, 2876, 3568, 3595, 4460, 5752, 7136, 7190, 8920, 11504, 14272, 14380, 17840, 23008, 28760, 35680, 46016, 57520, 71360, 115040, 160337, 230080, 320674, 641348, 801685, 1282696, 1603370, 2565392, 3206740, 5130784, 6413480, 10261568, 12826960, 25653920, 51307840]

約数ペア:

[(1, 51307840), (2, 25653920), (4, 12826960), (5, 10261568), (8, 6413480), (10, 5130784), (16, 3206740), (20, 2565392), (32, 1603370), (40, 1282696), (64, 801685), (80, 641348), (160, 320674), (223, 230080), (320, 160337), (446, 115040), (719, 71360), (892, 57520), (1115, 46016), (1438, 35680), (1784, 28760), (2230, 23008), (2876, 17840), (3568, 14380), (3595, 14272), (4460, 11504), (5752, 8920), (7136, 7190)]