82354280

素因数分解:

$2^3\times 5^1\times {\mathrm{2058857}}^1$

素因数の和:2058868

約数の個数: 16

約数和(自身を含む): 185297220

約数和(自身を除く): 102942940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2058857, 4117714, 8235428, 10294285, 16470856, 20588570, 41177140, 82354280]

約数ペア:

[(1, 82354280), (2, 41177140), (4, 20588570), (5, 16470856), (8, 10294285), (10, 8235428), (20, 4117714), (40, 2058857)]