265272320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 88

約数和(自身を含む): 642004704

約数和(自身を除く): 376732384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 263, 320, 394, 512, 526, 640, 788, 985, 1024, 1052, 1280, 1315, 1576, 1970, 2104, 2560, 2630, 3152, 3940, 4208, 5120, 5260, 6304, 7880, 8416, 10520, 12608, 15760, 16832, 21040, 25216, 31520, 33664, 42080, 50432, 51811, 63040, 67328, 84160, 100864, 103622, 126080, 134656, 168320, 201728, 207244, 252160, 259055, 269312, 336640, 414488, 504320, 518110, 673280, 828976, 1008640, 1036220, 1346560, 1657952, 2072440, 3315904, 4144880, 6631808, 8289760, 13263616, 16579520, 26527232, 33159040, 53054464, 66318080, 132636160, 265272320]

約数ペア:

[(1, 265272320), (2, 132636160), (4, 66318080), (5, 53054464), (8, 33159040), (10, 26527232), (16, 16579520), (20, 13263616), (32, 8289760), (40, 6631808), (64, 4144880), (80, 3315904), (128, 2072440), (160, 1657952), (197, 1346560), (256, 1036220), (263, 1008640), (320, 828976), (394, 673280), (512, 518110), (526, 504320), (640, 414488), (788, 336640), (985, 269312), (1024, 259055), (1052, 252160), (1280, 207244), (1315, 201728), (1576, 168320), (1970, 134656), (2104, 126080), (2560, 103622), (2630, 100864), (3152, 84160), (3940, 67328), (4208, 63040), (5120, 51811), (5260, 50432), (6304, 42080), (7880, 33664), (8416, 31520), (10520, 25216), (12608, 21040), (15760, 16832)]