83961200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2754

約数の個数: 60

約数和(自身を含む): 204347040

約数和(自身を除く): 120385840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 2657, 3160, 3950, 5314, 6320, 7900, 10628, 13285, 15800, 21256, 26570, 31600, 42512, 53140, 66425, 106280, 132850, 209903, 212560, 265700, 419806, 531400, 839612, 1049515, 1062800, 1679224, 2099030, 3358448, 4198060, 5247575, 8396120, 10495150, 16792240, 20990300, 41980600, 83961200]

約数ペア:

[(1, 83961200), (2, 41980600), (4, 20990300), (5, 16792240), (8, 10495150), (10, 8396120), (16, 5247575), (20, 4198060), (25, 3358448), (40, 2099030), (50, 1679224), (79, 1062800), (80, 1049515), (100, 839612), (158, 531400), (200, 419806), (316, 265700), (395, 212560), (400, 209903), (632, 132850), (790, 106280), (1264, 66425), (1580, 53140), (1975, 42512), (2657, 31600), (3160, 26570), (3950, 21256), (5314, 15800), (6320, 13285), (7900, 10628)]