111928280

素因数分解:

$2^3\times 5^1\times {\mathrm{2798207}}^1$

素因数の和:2798218

約数の個数: 16

約数和(自身を含む): 251838720

約数和(自身を除く): 139910440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2798207, 5596414, 11192828, 13991035, 22385656, 27982070, 55964140, 111928280]

約数ペア:

[(1, 111928280), (2, 55964140), (4, 27982070), (5, 22385656), (8, 13991035), (10, 11192828), (20, 5596414), (40, 2798207)]