9996560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17851}}^1$

素因数の和:17871

約数の個数: 40

約数和(自身を含む): 26563776

約数和(自身を除く): 16567216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17851, 35702, 71404, 89255, 124957, 142808, 178510, 249914, 285616, 357020, 499828, 624785, 714040, 999656, 1249570, 1428080, 1999312, 2499140, 4998280, 9996560]

約数ペア:

[(1, 9996560), (2, 4998280), (4, 2499140), (5, 1999312), (7, 1428080), (8, 1249570), (10, 999656), (14, 714040), (16, 624785), (20, 499828), (28, 357020), (35, 285616), (40, 249914), (56, 178510), (70, 142808), (80, 124957), (112, 89255), (140, 71404), (280, 35702), (560, 17851)]