82897600

素因数分解:

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

素因数の和:482

約数の個数: 84

約数和(自身を含む): 205794864

約数和(自身を除く): 122897264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 197, 200, 263, 320, 394, 400, 526, 788, 800, 985, 1052, 1315, 1576, 1600, 1970, 2104, 2630, 3152, 3940, 4208, 4925, 5260, 6304, 6575, 7880, 8416, 9850, 10520, 12608, 13150, 15760, 16832, 19700, 21040, 26300, 31520, 39400, 42080, 51811, 52600, 63040, 78800, 84160, 103622, 105200, 157600, 207244, 210400, 259055, 315200, 414488, 420800, 518110, 828976, 1036220, 1295275, 1657952, 2072440, 2590550, 3315904, 4144880, 5181100, 8289760, 10362200, 16579520, 20724400, 41448800, 82897600]

約数ペア:

[(1, 82897600), (2, 41448800), (4, 20724400), (5, 16579520), (8, 10362200), (10, 8289760), (16, 5181100), (20, 4144880), (25, 3315904), (32, 2590550), (40, 2072440), (50, 1657952), (64, 1295275), (80, 1036220), (100, 828976), (160, 518110), (197, 420800), (200, 414488), (263, 315200), (320, 259055), (394, 210400), (400, 207244), (526, 157600), (788, 105200), (800, 103622), (985, 84160), (1052, 78800), (1315, 63040), (1576, 52600), (1600, 51811), (1970, 42080), (2104, 39400), (2630, 31520), (3152, 26300), (3940, 21040), (4208, 19700), (4925, 16832), (5260, 15760), (6304, 13150), (6575, 12608), (7880, 10520), (8416, 9850)]