50327680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 85389440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 263, 299, 320, 368, 416, 460, 520, 526, 598, 640, 736, 832, 920, 1040, 1052, 1196, 1315, 1472, 1495, 1664, 1840, 2080, 2104, 2392, 2630, 2944, 2990, 3419, 3680, 4160, 4208, 4784, 5260, 5980, 6049, 6838, 7360, 8320, 8416, 9568, 10520, 11960, 12098, 13676, 14720, 16832, 17095, 19136, 21040, 23920, 24196, 27352, 30245, 33664, 34190, 38272, 42080, 47840, 48392, 54704, 60490, 68380, 78637, 84160, 95680, 96784, 109408, 120980, 136760, 157274, 168320, 191360, 193568, 218816, 241960, 273520, 314548, 387136, 393185, 437632, 483920, 547040, 629096, 774272, 786370, 967840, 1094080, 1258192, 1572740, 1935680, 2188160, 2516384, 3145480, 3871360, 5032768, 6290960, 10065536, 12581920, 25163840, 50327680]

約数ペア:

[(1, 50327680), (2, 25163840), (4, 12581920), (5, 10065536), (8, 6290960), (10, 5032768), (13, 3871360), (16, 3145480), (20, 2516384), (23, 2188160), (26, 1935680), (32, 1572740), (40, 1258192), (46, 1094080), (52, 967840), (64, 786370), (65, 774272), (80, 629096), (92, 547040), (104, 483920), (115, 437632), (128, 393185), (130, 387136), (160, 314548), (184, 273520), (208, 241960), (230, 218816), (260, 193568), (263, 191360), (299, 168320), (320, 157274), (368, 136760), (416, 120980), (460, 109408), (520, 96784), (526, 95680), (598, 84160), (640, 78637), (736, 68380), (832, 60490), (920, 54704), (1040, 48392), (1052, 47840), (1196, 42080), (1315, 38272), (1472, 34190), (1495, 33664), (1664, 30245), (1840, 27352), (2080, 24196), (2104, 23920), (2392, 21040), (2630, 19136), (2944, 17095), (2990, 16832), (3419, 14720), (3680, 13676), (4160, 12098), (4208, 11960), (4784, 10520), (5260, 9568), (5980, 8416), (6049, 8320), (6838, 7360)]