40990488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 131120640

約数和(自身を除く): 90130152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 287, 308, 328, 451, 462, 492, 541, 574, 616, 861, 902, 924, 984, 1082, 1148, 1353, 1623, 1722, 1804, 1848, 2164, 2296, 2706, 3157, 3246, 3444, 3608, 3787, 4328, 5412, 5951, 6314, 6492, 6888, 7574, 9471, 10824, 11361, 11902, 12628, 12984, 15148, 17853, 18942, 22181, 22722, 23804, 25256, 30296, 35706, 37884, 41657, 44362, 45444, 47608, 66543, 71412, 75768, 83314, 88724, 90888, 124971, 133086, 142824, 155267, 166628, 177448, 243991, 249942, 266172, 310534, 333256, 465801, 487982, 499884, 532344, 621068, 731973, 931602, 975964, 999768, 1242136, 1463946, 1707937, 1863204, 1951928, 2927892, 3415874, 3726408, 5123811, 5855784, 6831748, 10247622, 13663496, 20495244, 40990488]

約数ペア:

[(1, 40990488), (2, 20495244), (3, 13663496), (4, 10247622), (6, 6831748), (7, 5855784), (8, 5123811), (11, 3726408), (12, 3415874), (14, 2927892), (21, 1951928), (22, 1863204), (24, 1707937), (28, 1463946), (33, 1242136), (41, 999768), (42, 975964), (44, 931602), (56, 731973), (66, 621068), (77, 532344), (82, 499884), (84, 487982), (88, 465801), (123, 333256), (132, 310534), (154, 266172), (164, 249942), (168, 243991), (231, 177448), (246, 166628), (264, 155267), (287, 142824), (308, 133086), (328, 124971), (451, 90888), (462, 88724), (492, 83314), (541, 75768), (574, 71412), (616, 66543), (861, 47608), (902, 45444), (924, 44362), (984, 41657), (1082, 37884), (1148, 35706), (1353, 30296), (1623, 25256), (1722, 23804), (1804, 22722), (1848, 22181), (2164, 18942), (2296, 17853), (2706, 15148), (3157, 12984), (3246, 12628), (3444, 11902), (3608, 11361), (3787, 10824), (4328, 9471), (5412, 7574), (5951, 6888), (6314, 6492)]