86461540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{393007}}^1$

素因数の和:393027

約数の個数: 24

約数和(自身を含む): 198076032

約数和(自身を除く): 111614492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 393007, 786014, 1572028, 1965035, 3930070, 4323077, 7860140, 8646154, 17292308, 21615385, 43230770, 86461540]

約数ペア:

[(1, 86461540), (2, 43230770), (4, 21615385), (5, 17292308), (10, 8646154), (11, 7860140), (20, 4323077), (22, 3930070), (44, 1965035), (55, 1572028), (110, 786014), (220, 393007)]