16579520

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 56

約数和(自身を含む): 39831264

約数和(自身を除く): 23251744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 263, 320, 394, 526, 788, 985, 1052, 1315, 1576, 1970, 2104, 2630, 3152, 3940, 4208, 5260, 6304, 7880, 8416, 10520, 12608, 15760, 16832, 21040, 31520, 42080, 51811, 63040, 84160, 103622, 207244, 259055, 414488, 518110, 828976, 1036220, 1657952, 2072440, 3315904, 4144880, 8289760, 16579520]

約数ペア:

[(1, 16579520), (2, 8289760), (4, 4144880), (5, 3315904), (8, 2072440), (10, 1657952), (16, 1036220), (20, 828976), (32, 518110), (40, 414488), (64, 259055), (80, 207244), (160, 103622), (197, 84160), (263, 63040), (320, 51811), (394, 42080), (526, 31520), (788, 21040), (985, 16832), (1052, 15760), (1315, 12608), (1576, 10520), (1970, 8416), (2104, 7880), (2630, 6304), (3152, 5260), (3940, 4208)]