8584640

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 20695920

約数和(自身を除く): 12111280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 193, 278, 320, 386, 556, 695, 772, 965, 1112, 1390, 1544, 1930, 2224, 2780, 3088, 3860, 4448, 5560, 6176, 7720, 8896, 11120, 12352, 15440, 22240, 26827, 30880, 44480, 53654, 61760, 107308, 134135, 214616, 268270, 429232, 536540, 858464, 1073080, 1716928, 2146160, 4292320, 8584640]

約数ペア:

[(1, 8584640), (2, 4292320), (4, 2146160), (5, 1716928), (8, 1073080), (10, 858464), (16, 536540), (20, 429232), (32, 268270), (40, 214616), (64, 134135), (80, 107308), (139, 61760), (160, 53654), (193, 44480), (278, 30880), (320, 26827), (386, 22240), (556, 15440), (695, 12352), (772, 11120), (965, 8896), (1112, 7720), (1390, 6176), (1544, 5560), (1930, 4448), (2224, 3860), (2780, 3088)]