85402000

素因数分解:

$2^4\times 5^3\times {\mathrm{42701}}^1$

素因数の和:42724

約数の個数: 40

約数和(自身を含む): 206506872

約数和(自身を除く): 121104872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 42701, 85402, 170804, 213505, 341608, 427010, 683216, 854020, 1067525, 1708040, 2135050, 3416080, 4270100, 5337625, 8540200, 10675250, 17080400, 21350500, 42701000, 85402000]

約数ペア:

[(1, 85402000), (2, 42701000), (4, 21350500), (5, 17080400), (8, 10675250), (10, 8540200), (16, 5337625), (20, 4270100), (25, 3416080), (40, 2135050), (50, 1708040), (80, 1067525), (100, 854020), (125, 683216), (200, 427010), (250, 341608), (400, 213505), (500, 170804), (1000, 85402), (2000, 42701)]