4353560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 9884160

約数和(自身を除く): 5530600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 857, 1016, 1270, 1714, 2540, 3428, 4285, 5080, 6856, 8570, 17140, 34280, 108839, 217678, 435356, 544195, 870712, 1088390, 2176780, 4353560]

約数ペア:

[(1, 4353560), (2, 2176780), (4, 1088390), (5, 870712), (8, 544195), (10, 435356), (20, 217678), (40, 108839), (127, 34280), (254, 17140), (508, 8570), (635, 6856), (857, 5080), (1016, 4285), (1270, 3428), (1714, 2540)]