813367065080

素因数分解:

$2^3\times 5^1\times {\mathrm{20334176627}}^1$

素因数の和:20334176638

約数の個数: 16

約数和(自身を含む): 1830075896520

約数和(自身を除く): 1016708831440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20334176627, 40668353254, 81336706508, 101670883135, 162673413016, 203341766270, 406683532540, 813367065080]

約数ペア:

[(1, 813367065080), (2, 406683532540), (4, 203341766270), (5, 162673413016), (8, 101670883135), (10, 81336706508), (20, 40668353254), (40, 20334176627)]