9955760

素因数分解:

$2^4\times 5^1\times {\mathrm{124447}}^1$

素因数の和:124460

約数の個数: 20

約数和(自身を含む): 23147328

約数和(自身を除く): 13191568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124447, 248894, 497788, 622235, 995576, 1244470, 1991152, 2488940, 4977880, 9955760]

約数ペア:

[(1, 9955760), (2, 4977880), (4, 2488940), (5, 1991152), (8, 1244470), (10, 995576), (16, 622235), (20, 497788), (40, 248894), (80, 124447)]