8194280

素因数分解:

$2^3\times 5^1\times {\mathrm{204857}}^1$

素因数の和:204868

約数の個数: 16

約数和(自身を含む): 18437220

約数和(自身を除く): 10242940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 204857, 409714, 819428, 1024285, 1638856, 2048570, 4097140, 8194280]

約数ペア:

[(1, 8194280), (2, 4097140), (4, 2048570), (5, 1638856), (8, 1024285), (10, 819428), (20, 409714), (40, 204857)]