77202280

素因数分解:

$2^3\times 5^1\times {\mathrm{1930057}}^1$

素因数の和:1930068

約数の個数: 16

約数和(自身を含む): 173705220

約数和(自身を除く): 96502940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1930057, 3860114, 7720228, 9650285, 15440456, 19300570, 38601140, 77202280]

約数ペア:

[(1, 77202280), (2, 38601140), (4, 19300570), (5, 15440456), (8, 9650285), (10, 7720228), (20, 3860114), (40, 1930057)]