81540010

素因数分解:

$2^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{7433}}^1$

素因数の和:8537

約数の個数: 16

約数和(自身を含む): 146925576

約数和(自身を除く): 65385566

約数列:

[1, 2, 5, 10, 1097, 2194, 5485, 7433, 10970, 14866, 37165, 74330, 8154001, 16308002, 40770005, 81540010]

約数ペア:

[(1, 81540010), (2, 40770005), (5, 16308002), (10, 8154001), (1097, 74330), (2194, 37165), (5485, 14866), (7433, 10970)]