50457920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 130088640

約数和(自身を除く): 79630720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 152, 160, 172, 190, 193, 215, 304, 320, 344, 380, 386, 430, 608, 688, 760, 772, 817, 860, 965, 1216, 1376, 1520, 1544, 1634, 1720, 1930, 2752, 3040, 3088, 3268, 3440, 3667, 3860, 4085, 6080, 6176, 6536, 6880, 7334, 7720, 8170, 8299, 12352, 13072, 13760, 14668, 15440, 16340, 16598, 18335, 26144, 29336, 30880, 32680, 33196, 36670, 41495, 52288, 58672, 61760, 65360, 66392, 73340, 82990, 117344, 130720, 132784, 146680, 157681, 165980, 234688, 261440, 265568, 293360, 315362, 331960, 531136, 586720, 630724, 663920, 788405, 1173440, 1261448, 1327840, 1576810, 2522896, 2655680, 3153620, 5045792, 6307240, 10091584, 12614480, 25228960, 50457920]

約数ペア:

[(1, 50457920), (2, 25228960), (4, 12614480), (5, 10091584), (8, 6307240), (10, 5045792), (16, 3153620), (19, 2655680), (20, 2522896), (32, 1576810), (38, 1327840), (40, 1261448), (43, 1173440), (64, 788405), (76, 663920), (80, 630724), (86, 586720), (95, 531136), (152, 331960), (160, 315362), (172, 293360), (190, 265568), (193, 261440), (215, 234688), (304, 165980), (320, 157681), (344, 146680), (380, 132784), (386, 130720), (430, 117344), (608, 82990), (688, 73340), (760, 66392), (772, 65360), (817, 61760), (860, 58672), (965, 52288), (1216, 41495), (1376, 36670), (1520, 33196), (1544, 32680), (1634, 30880), (1720, 29336), (1930, 26144), (2752, 18335), (3040, 16598), (3088, 16340), (3268, 15440), (3440, 14668), (3667, 13760), (3860, 13072), (4085, 12352), (6080, 8299), (6176, 8170), (6536, 7720), (6880, 7334)]