13432880

素因数分解:

$2^4\times 5^1\times {\mathrm{167911}}^1$

素因数の和:167924

約数の個数: 20

約数和(自身を含む): 31231632

約数和(自身を除く): 17798752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167911, 335822, 671644, 839555, 1343288, 1679110, 2686576, 3358220, 6716440, 13432880]

約数ペア:

[(1, 13432880), (2, 6716440), (4, 3358220), (5, 2686576), (8, 1679110), (10, 1343288), (16, 839555), (20, 671644), (40, 335822), (80, 167911)]