25504160

素因数分解:

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

素因数の和:406

約数の個数: 96

約数和(自身を含む): 67459392

約数和(自身を除く): 41955232

約数列:

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

約数ペア:

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