105828040

素因数分解:

$2^3\times 5^1\times {\mathrm{2645701}}^1$

素因数の和:2645712

約数の個数: 16

約数和(自身を含む): 238113180

約数和(自身を除く): 132285140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2645701, 5291402, 10582804, 13228505, 21165608, 26457010, 52914020, 105828040]

約数ペア:

[(1, 105828040), (2, 52914020), (4, 26457010), (5, 21165608), (8, 13228505), (10, 10582804), (20, 5291402), (40, 2645701)]