7797125920

素因数分解:

$2^5\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{18341}}^1$

素因数の和:21013

約数の個数: 48

約数和(自身を含む): 18428647608

約数和(自身を除く): 10631521688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2657, 5314, 10628, 13285, 18341, 21256, 26570, 36682, 42512, 53140, 73364, 85024, 91705, 106280, 146728, 183410, 212560, 293456, 366820, 425120, 586912, 733640, 1467280, 2934560, 48732037, 97464074, 194928148, 243660185, 389856296, 487320370, 779712592, 974640740, 1559425184, 1949281480, 3898562960, 7797125920]

約数ペア:

[(1, 7797125920), (2, 3898562960), (4, 1949281480), (5, 1559425184), (8, 974640740), (10, 779712592), (16, 487320370), (20, 389856296), (32, 243660185), (40, 194928148), (80, 97464074), (160, 48732037), (2657, 2934560), (5314, 1467280), (10628, 733640), (13285, 586912), (18341, 425120), (21256, 366820), (26570, 293456), (36682, 212560), (42512, 183410), (53140, 146728), (73364, 106280), (85024, 91705)]