10891840

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 26270712

約数和(自身を除く): 15378872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 337, 404, 505, 674, 808, 1010, 1348, 1616, 1685, 2020, 2696, 3232, 3370, 4040, 5392, 6464, 6740, 8080, 10784, 13480, 16160, 21568, 26960, 32320, 34037, 53920, 68074, 107840, 136148, 170185, 272296, 340370, 544592, 680740, 1089184, 1361480, 2178368, 2722960, 5445920, 10891840]

約数ペア:

[(1, 10891840), (2, 5445920), (4, 2722960), (5, 2178368), (8, 1361480), (10, 1089184), (16, 680740), (20, 544592), (32, 340370), (40, 272296), (64, 170185), (80, 136148), (101, 107840), (160, 68074), (202, 53920), (320, 34037), (337, 32320), (404, 26960), (505, 21568), (674, 16160), (808, 13480), (1010, 10784), (1348, 8080), (1616, 6740), (1685, 6464), (2020, 5392), (2696, 4040), (3232, 3370)]