7775440120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27769429}}^1$

素因数の和:27769447

約数の個数: 32

約数和(自身を含む): 19993989600

約数和(自身を除く): 12218549480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27769429, 55538858, 111077716, 138847145, 194386003, 222155432, 277694290, 388772006, 555388580, 777544012, 971930015, 1110777160, 1555088024, 1943860030, 3887720060, 7775440120]

約数ペア:

[(1, 7775440120), (2, 3887720060), (4, 1943860030), (5, 1555088024), (7, 1110777160), (8, 971930015), (10, 777544012), (14, 555388580), (20, 388772006), (28, 277694290), (35, 222155432), (40, 194386003), (56, 138847145), (70, 111077716), (140, 55538858), (280, 27769429)]