81263800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14011}}^1$

素因数の和:14056

約数の個数: 48

約数和(自身を含む): 195467400

約数和(自身を除く): 114203600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 14011, 28022, 56044, 70055, 112088, 140110, 280220, 350275, 406319, 560440, 700550, 812638, 1401100, 1625276, 2031595, 2802200, 3250552, 4063190, 8126380, 10157975, 16252760, 20315950, 40631900, 81263800]

約数ペア:

[(1, 81263800), (2, 40631900), (4, 20315950), (5, 16252760), (8, 10157975), (10, 8126380), (20, 4063190), (25, 3250552), (29, 2802200), (40, 2031595), (50, 1625276), (58, 1401100), (100, 812638), (116, 700550), (145, 560440), (200, 406319), (232, 350275), (290, 280220), (580, 140110), (725, 112088), (1160, 70055), (1450, 56044), (2900, 28022), (5800, 14011)]