40742016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 129254400

約数和(自身を除く): 88512384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 659, 672, 736, 896, 966, 1104, 1288, 1318, 1344, 1472, 1932, 1977, 2208, 2576, 2636, 2688, 2944, 3864, 3954, 4416, 4613, 5152, 5272, 7728, 7908, 8832, 9226, 10304, 10544, 13839, 15157, 15456, 15816, 18452, 20608, 21088, 27678, 30314, 30912, 31632, 36904, 42176, 45471, 55356, 60628, 61824, 63264, 73808, 84352, 90942, 106099, 110712, 121256, 126528, 147616, 181884, 212198, 221424, 242512, 253056, 295232, 318297, 363768, 424396, 442848, 485024, 590464, 636594, 727536, 848792, 885696, 970048, 1273188, 1455072, 1697584, 1771392, 1940096, 2546376, 2910144, 3395168, 5092752, 5820288, 6790336, 10185504, 13580672, 20371008, 40742016]

約数ペア:

[(1, 40742016), (2, 20371008), (3, 13580672), (4, 10185504), (6, 6790336), (7, 5820288), (8, 5092752), (12, 3395168), (14, 2910144), (16, 2546376), (21, 1940096), (23, 1771392), (24, 1697584), (28, 1455072), (32, 1273188), (42, 970048), (46, 885696), (48, 848792), (56, 727536), (64, 636594), (69, 590464), (84, 485024), (92, 442848), (96, 424396), (112, 363768), (128, 318297), (138, 295232), (161, 253056), (168, 242512), (184, 221424), (192, 212198), (224, 181884), (276, 147616), (322, 126528), (336, 121256), (368, 110712), (384, 106099), (448, 90942), (483, 84352), (552, 73808), (644, 63264), (659, 61824), (672, 60628), (736, 55356), (896, 45471), (966, 42176), (1104, 36904), (1288, 31632), (1318, 30912), (1344, 30314), (1472, 27678), (1932, 21088), (1977, 20608), (2208, 18452), (2576, 15816), (2636, 15456), (2688, 15157), (2944, 13839), (3864, 10544), (3954, 10304), (4416, 9226), (4613, 8832), (5152, 7908), (5272, 7728)]