85228040

素因数分解:

$2^3\times 5^1\times {\mathrm{2130701}}^1$

素因数の和:2130712

約数の個数: 16

約数和(自身を含む): 191763180

約数和(自身を除く): 106535140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2130701, 4261402, 8522804, 10653505, 17045608, 21307010, 42614020, 85228040]

約数ペア:

[(1, 85228040), (2, 42614020), (4, 21307010), (5, 17045608), (8, 10653505), (10, 8522804), (20, 4261402), (40, 2130701)]