84228680

素因数分解:

$2^3\times 5^1\times {\mathrm{2105717}}^1$

素因数の和:2105728

約数の個数: 16

約数和(自身を含む): 189514620

約数和(自身を除く): 105285940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2105717, 4211434, 8422868, 10528585, 16845736, 21057170, 42114340, 84228680]

約数ペア:

[(1, 84228680), (2, 42114340), (4, 21057170), (5, 16845736), (8, 10528585), (10, 8422868), (20, 4211434), (40, 2105717)]