4379968280

素因数分解:

$2^3\times 5^1\times {\mathrm{109499207}}^1$

素因数の和:109499218

約数の個数: 16

約数和(自身を含む): 9854928720

約数和(自身を除く): 5474960440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109499207, 218998414, 437996828, 547496035, 875993656, 1094992070, 2189984140, 4379968280]

約数ペア:

[(1, 4379968280), (2, 2189984140), (4, 1094992070), (5, 875993656), (8, 547496035), (10, 437996828), (20, 218998414), (40, 109499207)]