2655680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 6504432

約数和(自身を除く): 3848752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 193, 215, 320, 344, 386, 430, 688, 772, 860, 965, 1376, 1544, 1720, 1930, 2752, 3088, 3440, 3860, 6176, 6880, 7720, 8299, 12352, 13760, 15440, 16598, 30880, 33196, 41495, 61760, 66392, 82990, 132784, 165980, 265568, 331960, 531136, 663920, 1327840, 2655680]

約数ペア:

[(1, 2655680), (2, 1327840), (4, 663920), (5, 531136), (8, 331960), (10, 265568), (16, 165980), (20, 132784), (32, 82990), (40, 66392), (43, 61760), (64, 41495), (80, 33196), (86, 30880), (160, 16598), (172, 15440), (193, 13760), (215, 12352), (320, 8299), (344, 7720), (386, 6880), (430, 6176), (688, 3860), (772, 3440), (860, 3088), (965, 2752), (1376, 1930), (1544, 1720)]