56705000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 145078560

約数和(自身を除く): 88373560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1031, 1100, 1250, 1375, 2062, 2200, 2500, 2750, 4124, 5000, 5155, 5500, 6875, 8248, 10310, 11000, 11341, 13750, 20620, 22682, 25775, 27500, 41240, 45364, 51550, 55000, 56705, 90728, 103100, 113410, 128875, 206200, 226820, 257750, 283525, 453640, 515500, 567050, 644375, 1031000, 1134100, 1288750, 1417625, 2268200, 2577500, 2835250, 5155000, 5670500, 7088125, 11341000, 14176250, 28352500, 56705000]

約数ペア:

[(1, 56705000), (2, 28352500), (4, 14176250), (5, 11341000), (8, 7088125), (10, 5670500), (11, 5155000), (20, 2835250), (22, 2577500), (25, 2268200), (40, 1417625), (44, 1288750), (50, 1134100), (55, 1031000), (88, 644375), (100, 567050), (110, 515500), (125, 453640), (200, 283525), (220, 257750), (250, 226820), (275, 206200), (440, 128875), (500, 113410), (550, 103100), (625, 90728), (1000, 56705), (1031, 55000), (1100, 51550), (1250, 45364), (1375, 41240), (2062, 27500), (2200, 25775), (2500, 22682), (2750, 20620), (4124, 13750), (5000, 11341), (5155, 11000), (5500, 10310), (6875, 8248)]