25935520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 67970448

約数和(自身を除く): 42034928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 337, 370, 416, 481, 520, 592, 674, 740, 962, 1040, 1184, 1348, 1480, 1685, 1924, 2080, 2405, 2696, 2960, 3370, 3848, 4381, 4810, 5392, 5920, 6740, 7696, 8762, 9620, 10784, 12469, 13480, 15392, 17524, 19240, 21905, 24938, 26960, 35048, 38480, 43810, 49876, 53920, 62345, 70096, 76960, 87620, 99752, 124690, 140192, 162097, 175240, 199504, 249380, 324194, 350480, 399008, 498760, 648388, 700960, 810485, 997520, 1296776, 1620970, 1995040, 2593552, 3241940, 5187104, 6483880, 12967760, 25935520]

約数ペア:

[(1, 25935520), (2, 12967760), (4, 6483880), (5, 5187104), (8, 3241940), (10, 2593552), (13, 1995040), (16, 1620970), (20, 1296776), (26, 997520), (32, 810485), (37, 700960), (40, 648388), (52, 498760), (65, 399008), (74, 350480), (80, 324194), (104, 249380), (130, 199504), (148, 175240), (160, 162097), (185, 140192), (208, 124690), (260, 99752), (296, 87620), (337, 76960), (370, 70096), (416, 62345), (481, 53920), (520, 49876), (592, 43810), (674, 38480), (740, 35048), (962, 26960), (1040, 24938), (1184, 21905), (1348, 19240), (1480, 17524), (1685, 15392), (1924, 13480), (2080, 12469), (2405, 10784), (2696, 9620), (2960, 8762), (3370, 7696), (3848, 6740), (4381, 5920), (4810, 5392)]