47421080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169361}}^1$

素因数の和:169379

約数の個数: 32

約数和(自身を含む): 121940640

約数和(自身を除く): 74519560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169361, 338722, 677444, 846805, 1185527, 1354888, 1693610, 2371054, 3387220, 4742108, 5927635, 6774440, 9484216, 11855270, 23710540, 47421080]

約数ペア:

[(1, 47421080), (2, 23710540), (4, 11855270), (5, 9484216), (7, 6774440), (8, 5927635), (10, 4742108), (14, 3387220), (20, 2371054), (28, 1693610), (35, 1354888), (40, 1185527), (56, 846805), (70, 677444), (140, 338722), (280, 169361)]