83689780

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{8221}}^1$

素因数の和:8739

約数の個数: 24

約数和(自身を含む): 176115240

約数和(自身を除く): 92425460

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 8221, 10180, 16442, 32884, 41105, 82210, 164420, 4184489, 8368978, 16737956, 20922445, 41844890, 83689780]

約数ペア:

[(1, 83689780), (2, 41844890), (4, 20922445), (5, 16737956), (10, 8368978), (20, 4184489), (509, 164420), (1018, 82210), (2036, 41105), (2545, 32884), (5090, 16442), (8221, 10180)]