109188880

素因数分解:

$2^4\times 5^1\times {\mathrm{1364861}}^1$

素因数の和:1364874

約数の個数: 20

約数和(自身を含む): 253864332

約数和(自身を除く): 144675452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1364861, 2729722, 5459444, 6824305, 10918888, 13648610, 21837776, 27297220, 54594440, 109188880]

約数ペア:

[(1, 109188880), (2, 54594440), (4, 27297220), (5, 21837776), (8, 13648610), (10, 10918888), (16, 6824305), (20, 5459444), (40, 2729722), (80, 1364861)]