83647704040

素因数分解:

$2^3\times 5^1\times {\mathrm{2091192601}}^1$

素因数の和:2091192612

約数の個数: 16

約数和(自身を含む): 188207334180

約数和(自身を除く): 104559630140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2091192601, 4182385202, 8364770404, 10455963005, 16729540808, 20911926010, 41823852020, 83647704040]

約数ペア:

[(1, 83647704040), (2, 41823852020), (4, 20911926010), (5, 16729540808), (8, 10455963005), (10, 8364770404), (20, 4182385202), (40, 2091192601)]