287637400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{13441}}^1$

素因数の和:13564

約数の個数: 48

約数和(自身を含む): 675057240

約数和(自身を除く): 387419840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10700, 13441, 21400, 26882, 53764, 67205, 107528, 134410, 268820, 336025, 537640, 672050, 1344100, 1438187, 2688200, 2876374, 5752748, 7190935, 11505496, 14381870, 28763740, 35954675, 57527480, 71909350, 143818700, 287637400]

約数ペア:

[(1, 287637400), (2, 143818700), (4, 71909350), (5, 57527480), (8, 35954675), (10, 28763740), (20, 14381870), (25, 11505496), (40, 7190935), (50, 5752748), (100, 2876374), (107, 2688200), (200, 1438187), (214, 1344100), (428, 672050), (535, 537640), (856, 336025), (1070, 268820), (2140, 134410), (2675, 107528), (4280, 67205), (5350, 53764), (10700, 26882), (13441, 21400)]