48139520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 135983232

約数和(自身を除く): 87843712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 263, 286, 320, 352, 416, 440, 520, 526, 572, 640, 704, 715, 832, 880, 1040, 1052, 1144, 1280, 1315, 1408, 1430, 1664, 1760, 2080, 2104, 2288, 2630, 2816, 2860, 2893, 3328, 3419, 3520, 4160, 4208, 4576, 5260, 5720, 5786, 6838, 7040, 8320, 8416, 9152, 10520, 11440, 11572, 13676, 14080, 14465, 16640, 16832, 17095, 18304, 21040, 22880, 23144, 27352, 28930, 33664, 34190, 36608, 37609, 42080, 45760, 46288, 54704, 57860, 67328, 68380, 75218, 84160, 91520, 92576, 109408, 115720, 136760, 150436, 168320, 183040, 185152, 188045, 218816, 231440, 273520, 300872, 336640, 370304, 376090, 437632, 462880, 547040, 601744, 740608, 752180, 875264, 925760, 1094080, 1203488, 1504360, 1851520, 2188160, 2406976, 3008720, 3703040, 4376320, 4813952, 6017440, 9627904, 12034880, 24069760, 48139520]

約数ペア:

[(1, 48139520), (2, 24069760), (4, 12034880), (5, 9627904), (8, 6017440), (10, 4813952), (11, 4376320), (13, 3703040), (16, 3008720), (20, 2406976), (22, 2188160), (26, 1851520), (32, 1504360), (40, 1203488), (44, 1094080), (52, 925760), (55, 875264), (64, 752180), (65, 740608), (80, 601744), (88, 547040), (104, 462880), (110, 437632), (128, 376090), (130, 370304), (143, 336640), (160, 300872), (176, 273520), (208, 231440), (220, 218816), (256, 188045), (260, 185152), (263, 183040), (286, 168320), (320, 150436), (352, 136760), (416, 115720), (440, 109408), (520, 92576), (526, 91520), (572, 84160), (640, 75218), (704, 68380), (715, 67328), (832, 57860), (880, 54704), (1040, 46288), (1052, 45760), (1144, 42080), (1280, 37609), (1315, 36608), (1408, 34190), (1430, 33664), (1664, 28930), (1760, 27352), (2080, 23144), (2104, 22880), (2288, 21040), (2630, 18304), (2816, 17095), (2860, 16832), (2893, 16640), (3328, 14465), (3419, 14080), (3520, 13676), (4160, 11572), (4208, 11440), (4576, 10520), (5260, 9152), (5720, 8416), (5786, 8320), (6838, 7040)]