4389440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 112

約数和(自身を含む): 12070080

約数和(自身を除く): 7680640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 43, 44, 55, 58, 64, 80, 86, 88, 110, 116, 145, 160, 172, 176, 215, 220, 232, 290, 319, 320, 344, 352, 430, 440, 464, 473, 580, 638, 688, 704, 860, 880, 928, 946, 1160, 1247, 1276, 1376, 1595, 1720, 1760, 1856, 1892, 2320, 2365, 2494, 2552, 2752, 3190, 3440, 3520, 3784, 4640, 4730, 4988, 5104, 6235, 6380, 6880, 7568, 9280, 9460, 9976, 10208, 12470, 12760, 13717, 13760, 15136, 18920, 19952, 20416, 24940, 25520, 27434, 30272, 37840, 39904, 49880, 51040, 54868, 68585, 75680, 79808, 99760, 102080, 109736, 137170, 151360, 199520, 219472, 274340, 399040, 438944, 548680, 877888, 1097360, 2194720, 4389440]

約数ペア:

[(1, 4389440), (2, 2194720), (4, 1097360), (5, 877888), (8, 548680), (10, 438944), (11, 399040), (16, 274340), (20, 219472), (22, 199520), (29, 151360), (32, 137170), (40, 109736), (43, 102080), (44, 99760), (55, 79808), (58, 75680), (64, 68585), (80, 54868), (86, 51040), (88, 49880), (110, 39904), (116, 37840), (145, 30272), (160, 27434), (172, 25520), (176, 24940), (215, 20416), (220, 19952), (232, 18920), (290, 15136), (319, 13760), (320, 13717), (344, 12760), (352, 12470), (430, 10208), (440, 9976), (464, 9460), (473, 9280), (580, 7568), (638, 6880), (688, 6380), (704, 6235), (860, 5104), (880, 4988), (928, 4730), (946, 4640), (1160, 3784), (1247, 3520), (1276, 3440), (1376, 3190), (1595, 2752), (1720, 2552), (1760, 2494), (1856, 2365), (1892, 2320)]