13883840

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 56

約数和(自身を含む): 33863280

約数和(自身を除く): 19979440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1009, 1376, 1720, 2018, 2752, 3440, 4036, 5045, 6880, 8072, 10090, 13760, 16144, 20180, 32288, 40360, 43387, 64576, 80720, 86774, 161440, 173548, 216935, 322880, 347096, 433870, 694192, 867740, 1388384, 1735480, 2776768, 3470960, 6941920, 13883840]

約数ペア:

[(1, 13883840), (2, 6941920), (4, 3470960), (5, 2776768), (8, 1735480), (10, 1388384), (16, 867740), (20, 694192), (32, 433870), (40, 347096), (43, 322880), (64, 216935), (80, 173548), (86, 161440), (160, 86774), (172, 80720), (215, 64576), (320, 43387), (344, 40360), (430, 32288), (688, 20180), (860, 16144), (1009, 13760), (1376, 10090), (1720, 8072), (2018, 6880), (2752, 5045), (3440, 4036)]