51944960

素因数分解:

$2^9\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 126393696

約数和(自身を除く): 74448736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 197, 206, 256, 320, 394, 412, 512, 515, 640, 788, 824, 985, 1030, 1280, 1576, 1648, 1970, 2060, 2560, 3152, 3296, 3940, 4120, 6304, 6592, 7880, 8240, 12608, 13184, 15760, 16480, 20291, 25216, 26368, 31520, 32960, 40582, 50432, 52736, 63040, 65920, 81164, 100864, 101455, 126080, 131840, 162328, 202910, 252160, 263680, 324656, 405820, 504320, 649312, 811640, 1298624, 1623280, 2597248, 3246560, 5194496, 6493120, 10388992, 12986240, 25972480, 51944960]

約数ペア:

[(1, 51944960), (2, 25972480), (4, 12986240), (5, 10388992), (8, 6493120), (10, 5194496), (16, 3246560), (20, 2597248), (32, 1623280), (40, 1298624), (64, 811640), (80, 649312), (103, 504320), (128, 405820), (160, 324656), (197, 263680), (206, 252160), (256, 202910), (320, 162328), (394, 131840), (412, 126080), (512, 101455), (515, 100864), (640, 81164), (788, 65920), (824, 63040), (985, 52736), (1030, 50432), (1280, 40582), (1576, 32960), (1648, 31520), (1970, 26368), (2060, 25216), (2560, 20291), (3152, 16480), (3296, 15760), (3940, 13184), (4120, 12608), (6304, 8240), (6592, 7880)]