12611600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 60

約数和(自身を含む): 31078740

約数和(自身を除く): 18467140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 769, 820, 1025, 1538, 1640, 2050, 3076, 3280, 3845, 4100, 6152, 7690, 8200, 12304, 15380, 16400, 19225, 30760, 31529, 38450, 61520, 63058, 76900, 126116, 153800, 157645, 252232, 307600, 315290, 504464, 630580, 788225, 1261160, 1576450, 2522320, 3152900, 6305800, 12611600]

約数ペア:

[(1, 12611600), (2, 6305800), (4, 3152900), (5, 2522320), (8, 1576450), (10, 1261160), (16, 788225), (20, 630580), (25, 504464), (40, 315290), (41, 307600), (50, 252232), (80, 157645), (82, 153800), (100, 126116), (164, 76900), (200, 63058), (205, 61520), (328, 38450), (400, 31529), (410, 30760), (656, 19225), (769, 16400), (820, 15380), (1025, 12304), (1538, 8200), (1640, 7690), (2050, 6152), (3076, 4100), (3280, 3845)]