85536040

素因数分解:

$2^3\times 5^1\times {\mathrm{2138401}}^1$

素因数の和:2138412

約数の個数: 16

約数和(自身を含む): 192456180

約数和(自身を除く): 106920140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2138401, 4276802, 8553604, 10692005, 17107208, 21384010, 42768020, 85536040]

約数ペア:

[(1, 85536040), (2, 42768020), (4, 21384010), (5, 17107208), (8, 10692005), (10, 8553604), (20, 4276802), (40, 2138401)]