51008320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 135989568

約数和(自身を除く): 84981248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 337, 344, 352, 430, 440, 473, 674, 688, 704, 860, 880, 946, 1348, 1376, 1685, 1720, 1760, 1892, 2365, 2696, 2752, 3370, 3440, 3520, 3707, 3784, 4730, 5392, 6740, 6880, 7414, 7568, 9460, 10784, 13480, 13760, 14491, 14828, 15136, 18535, 18920, 21568, 26960, 28982, 29656, 30272, 37070, 37840, 53920, 57964, 59312, 72455, 74140, 75680, 107840, 115928, 118624, 144910, 148280, 151360, 159401, 231856, 237248, 289820, 296560, 318802, 463712, 579640, 593120, 637604, 797005, 927424, 1159280, 1186240, 1275208, 1594010, 2318560, 2550416, 3188020, 4637120, 5100832, 6376040, 10201664, 12752080, 25504160, 51008320]

約数ペア:

[(1, 51008320), (2, 25504160), (4, 12752080), (5, 10201664), (8, 6376040), (10, 5100832), (11, 4637120), (16, 3188020), (20, 2550416), (22, 2318560), (32, 1594010), (40, 1275208), (43, 1186240), (44, 1159280), (55, 927424), (64, 797005), (80, 637604), (86, 593120), (88, 579640), (110, 463712), (160, 318802), (172, 296560), (176, 289820), (215, 237248), (220, 231856), (320, 159401), (337, 151360), (344, 148280), (352, 144910), (430, 118624), (440, 115928), (473, 107840), (674, 75680), (688, 74140), (704, 72455), (860, 59312), (880, 57964), (946, 53920), (1348, 37840), (1376, 37070), (1685, 30272), (1720, 29656), (1760, 28982), (1892, 26960), (2365, 21568), (2696, 18920), (2752, 18535), (3370, 15136), (3440, 14828), (3520, 14491), (3707, 13760), (3784, 13480), (4730, 10784), (5392, 9460), (6740, 7568), (6880, 7414)]