40548290

素因数分解:

$2^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2239}}^1$

素因数の和:4057

約数の個数: 16

約数和(自身を含む): 73059840

約数和(自身を除く): 32511550

約数列:

[1, 2, 5, 10, 1811, 2239, 3622, 4478, 9055, 11195, 18110, 22390, 4054829, 8109658, 20274145, 40548290]

約数ペア:

[(1, 40548290), (2, 20274145), (5, 8109658), (10, 4054829), (1811, 22390), (2239, 18110), (3622, 11195), (4478, 9055)]