16266040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 43789680

約数和(自身を除く): 27523640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 193, 196, 215, 245, 280, 301, 344, 386, 392, 430, 490, 602, 772, 860, 965, 980, 1204, 1351, 1505, 1544, 1720, 1930, 1960, 2107, 2408, 2702, 3010, 3860, 4214, 5404, 6020, 6755, 7720, 8299, 8428, 9457, 10535, 10808, 12040, 13510, 16598, 16856, 18914, 21070, 27020, 33196, 37828, 41495, 42140, 47285, 54040, 58093, 66392, 75656, 82990, 84280, 94570, 116186, 165980, 189140, 232372, 290465, 331960, 378280, 406651, 464744, 580930, 813302, 1161860, 1626604, 2033255, 2323720, 3253208, 4066510, 8133020, 16266040]

約数ペア:

[(1, 16266040), (2, 8133020), (4, 4066510), (5, 3253208), (7, 2323720), (8, 2033255), (10, 1626604), (14, 1161860), (20, 813302), (28, 580930), (35, 464744), (40, 406651), (43, 378280), (49, 331960), (56, 290465), (70, 232372), (86, 189140), (98, 165980), (140, 116186), (172, 94570), (193, 84280), (196, 82990), (215, 75656), (245, 66392), (280, 58093), (301, 54040), (344, 47285), (386, 42140), (392, 41495), (430, 37828), (490, 33196), (602, 27020), (772, 21070), (860, 18914), (965, 16856), (980, 16598), (1204, 13510), (1351, 12040), (1505, 10808), (1544, 10535), (1720, 9457), (1930, 8428), (1960, 8299), (2107, 7720), (2408, 6755), (2702, 6020), (3010, 5404), (3860, 4214)]