8509480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30391}}^1$

素因数の和:30409

約数の個数: 32

約数和(自身を含む): 21882240

約数和(自身を除く): 13372760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30391, 60782, 121564, 151955, 212737, 243128, 303910, 425474, 607820, 850948, 1063685, 1215640, 1701896, 2127370, 4254740, 8509480]

約数ペア:

[(1, 8509480), (2, 4254740), (4, 2127370), (5, 1701896), (7, 1215640), (8, 1063685), (10, 850948), (14, 607820), (20, 425474), (28, 303910), (35, 243128), (40, 212737), (56, 151955), (70, 121564), (140, 60782), (280, 30391)]