2189160800

素因数分解:

$2^5\times 5^2\times {\mathrm{2736451}}^1$

素因数の和:2736471

約数の個数: 36

約数和(自身を含む): 5344290756

約数和(自身を除く): 3155129956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2736451, 5472902, 10945804, 13682255, 21891608, 27364510, 43783216, 54729020, 68411275, 87566432, 109458040, 136822550, 218916080, 273645100, 437832160, 547290200, 1094580400, 2189160800]

約数ペア:

[(1, 2189160800), (2, 1094580400), (4, 547290200), (5, 437832160), (8, 273645100), (10, 218916080), (16, 136822550), (20, 109458040), (25, 87566432), (32, 68411275), (40, 54729020), (50, 43783216), (80, 27364510), (100, 21891608), (160, 13682255), (200, 10945804), (400, 5472902), (800, 2736451)]