80856

素因数分解:

$2^3\times 3^2\times {\mathrm{1123}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 219180

約数和(自身を除く): 138324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123, 2246, 3369, 4492, 6738, 8984, 10107, 13476, 20214, 26952, 40428, 80856]

約数ペア:

[(1, 80856), (2, 40428), (3, 26952), (4, 20214), (6, 13476), (8, 10107), (9, 8984), (12, 6738), (18, 4492), (24, 3369), (36, 2246), (72, 1123)]