40012392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 121040640

約数和(自身を除く): 81028248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 41, 42, 56, 74, 82, 84, 111, 123, 148, 157, 164, 168, 222, 246, 259, 287, 296, 314, 328, 444, 471, 492, 518, 574, 628, 777, 861, 888, 942, 984, 1036, 1099, 1148, 1256, 1517, 1554, 1722, 1884, 2072, 2198, 2296, 3034, 3108, 3297, 3444, 3768, 4396, 4551, 5809, 6068, 6216, 6437, 6594, 6888, 8792, 9102, 10619, 11618, 12136, 12874, 13188, 17427, 18204, 19311, 21238, 23236, 25748, 26376, 31857, 34854, 36408, 38622, 40663, 42476, 45059, 46472, 51496, 63714, 69708, 77244, 81326, 84952, 90118, 121989, 127428, 135177, 139416, 154488, 162652, 180236, 238169, 243978, 254856, 270354, 325304, 360472, 476338, 487956, 540708, 714507, 952676, 975912, 1081416, 1429014, 1667183, 1905352, 2858028, 3334366, 5001549, 5716056, 6668732, 10003098, 13337464, 20006196, 40012392]

約数ペア:

[(1, 40012392), (2, 20006196), (3, 13337464), (4, 10003098), (6, 6668732), (7, 5716056), (8, 5001549), (12, 3334366), (14, 2858028), (21, 1905352), (24, 1667183), (28, 1429014), (37, 1081416), (41, 975912), (42, 952676), (56, 714507), (74, 540708), (82, 487956), (84, 476338), (111, 360472), (123, 325304), (148, 270354), (157, 254856), (164, 243978), (168, 238169), (222, 180236), (246, 162652), (259, 154488), (287, 139416), (296, 135177), (314, 127428), (328, 121989), (444, 90118), (471, 84952), (492, 81326), (518, 77244), (574, 69708), (628, 63714), (777, 51496), (861, 46472), (888, 45059), (942, 42476), (984, 40663), (1036, 38622), (1099, 36408), (1148, 34854), (1256, 31857), (1517, 26376), (1554, 25748), (1722, 23236), (1884, 21238), (2072, 19311), (2198, 18204), (2296, 17427), (3034, 13188), (3108, 12874), (3297, 12136), (3444, 11618), (3768, 10619), (4396, 9102), (4551, 8792), (5809, 6888), (6068, 6594), (6216, 6437)]