67785520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77029}}^1$

素因数の和:77053

約数の個数: 40

約数和(自身を含む): 171930960

約数和(自身を除く): 104145440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77029, 154058, 308116, 385145, 616232, 770290, 847319, 1232464, 1540580, 1694638, 3081160, 3389276, 4236595, 6162320, 6778552, 8473190, 13557104, 16946380, 33892760, 67785520]

約数ペア:

[(1, 67785520), (2, 33892760), (4, 16946380), (5, 13557104), (8, 8473190), (10, 6778552), (11, 6162320), (16, 4236595), (20, 3389276), (22, 3081160), (40, 1694638), (44, 1540580), (55, 1232464), (80, 847319), (88, 770290), (110, 616232), (176, 385145), (220, 308116), (440, 154058), (880, 77029)]