55535360

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 136253040

約数和(自身を除く): 80717680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1009, 1280, 1376, 1720, 2018, 2752, 3440, 4036, 5045, 5504, 6880, 8072, 10090, 11008, 13760, 16144, 20180, 27520, 32288, 40360, 43387, 55040, 64576, 80720, 86774, 129152, 161440, 173548, 216935, 258304, 322880, 347096, 433870, 645760, 694192, 867740, 1291520, 1388384, 1735480, 2776768, 3470960, 5553536, 6941920, 11107072, 13883840, 27767680, 55535360]

約数ペア:

[(1, 55535360), (2, 27767680), (4, 13883840), (5, 11107072), (8, 6941920), (10, 5553536), (16, 3470960), (20, 2776768), (32, 1735480), (40, 1388384), (43, 1291520), (64, 867740), (80, 694192), (86, 645760), (128, 433870), (160, 347096), (172, 322880), (215, 258304), (256, 216935), (320, 173548), (344, 161440), (430, 129152), (640, 86774), (688, 80720), (860, 64576), (1009, 55040), (1280, 43387), (1376, 40360), (1720, 32288), (2018, 27520), (2752, 20180), (3440, 16144), (4036, 13760), (5045, 11008), (5504, 10090), (6880, 8072)]