52449280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 104

約数和(自身を含む): 136232712

約数和(自身を除く): 83783432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 197, 208, 256, 260, 320, 394, 416, 512, 520, 640, 788, 832, 985, 1024, 1040, 1280, 1576, 1664, 1970, 2048, 2080, 2560, 2561, 3152, 3328, 3940, 4096, 4160, 5120, 5122, 6304, 6656, 7880, 8320, 10240, 10244, 12608, 12805, 13312, 15760, 16640, 20480, 20488, 25216, 25610, 26624, 31520, 33280, 40976, 50432, 51220, 53248, 63040, 66560, 81952, 100864, 102440, 126080, 133120, 163904, 201728, 204880, 252160, 266240, 327808, 403456, 409760, 504320, 655616, 806912, 819520, 1008640, 1311232, 1639040, 2017280, 2622464, 3278080, 4034560, 5244928, 6556160, 10489856, 13112320, 26224640, 52449280]

約数ペア:

[(1, 52449280), (2, 26224640), (4, 13112320), (5, 10489856), (8, 6556160), (10, 5244928), (13, 4034560), (16, 3278080), (20, 2622464), (26, 2017280), (32, 1639040), (40, 1311232), (52, 1008640), (64, 819520), (65, 806912), (80, 655616), (104, 504320), (128, 409760), (130, 403456), (160, 327808), (197, 266240), (208, 252160), (256, 204880), (260, 201728), (320, 163904), (394, 133120), (416, 126080), (512, 102440), (520, 100864), (640, 81952), (788, 66560), (832, 63040), (985, 53248), (1024, 51220), (1040, 50432), (1280, 40976), (1576, 33280), (1664, 31520), (1970, 26624), (2048, 25610), (2080, 25216), (2560, 20488), (2561, 20480), (3152, 16640), (3328, 15760), (3940, 13312), (4096, 12805), (4160, 12608), (5120, 10244), (5122, 10240), (6304, 8320), (6656, 7880)]