80816288

素因数分解:

$2^5\times 7^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 191520000

約数和(自身を除く): 110703712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 199, 224, 259, 296, 343, 392, 398, 518, 592, 686, 784, 796, 1036, 1184, 1372, 1393, 1568, 1592, 1813, 2072, 2744, 2786, 3184, 3626, 4144, 5488, 5572, 6368, 7252, 7363, 8288, 9751, 10976, 11144, 12691, 14504, 14726, 19502, 22288, 25382, 29008, 29452, 39004, 44576, 50764, 51541, 58016, 58904, 68257, 78008, 101528, 103082, 117808, 136514, 156016, 203056, 206164, 235616, 273028, 312032, 360787, 406112, 412328, 546056, 721574, 824656, 1092112, 1443148, 1649312, 2184224, 2525509, 2886296, 5051018, 5772592, 10102036, 11545184, 20204072, 40408144, 80816288]

約数ペア:

[(1, 80816288), (2, 40408144), (4, 20204072), (7, 11545184), (8, 10102036), (14, 5772592), (16, 5051018), (28, 2886296), (32, 2525509), (37, 2184224), (49, 1649312), (56, 1443148), (74, 1092112), (98, 824656), (112, 721574), (148, 546056), (196, 412328), (199, 406112), (224, 360787), (259, 312032), (296, 273028), (343, 235616), (392, 206164), (398, 203056), (518, 156016), (592, 136514), (686, 117808), (784, 103082), (796, 101528), (1036, 78008), (1184, 68257), (1372, 58904), (1393, 58016), (1568, 51541), (1592, 50764), (1813, 44576), (2072, 39004), (2744, 29452), (2786, 29008), (3184, 25382), (3626, 22288), (4144, 19502), (5488, 14726), (5572, 14504), (6368, 12691), (7252, 11144), (7363, 10976), (8288, 9751)]