16362440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3823}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 37169280

約数和(自身を除く): 20806840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3823, 4280, 7646, 15292, 19115, 30584, 38230, 76460, 152920, 409061, 818122, 1636244, 2045305, 3272488, 4090610, 8181220, 16362440]

約数ペア:

[(1, 16362440), (2, 8181220), (4, 4090610), (5, 3272488), (8, 2045305), (10, 1636244), (20, 818122), (40, 409061), (107, 152920), (214, 76460), (428, 38230), (535, 30584), (856, 19115), (1070, 15292), (2140, 7646), (3823, 4280)]