8475880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30271}}^1$

素因数の和:30289

約数の個数: 32

約数和(自身を含む): 21795840

約数和(自身を除く): 13319960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30271, 60542, 121084, 151355, 211897, 242168, 302710, 423794, 605420, 847588, 1059485, 1210840, 1695176, 2118970, 4237940, 8475880]

約数ペア:

[(1, 8475880), (2, 4237940), (4, 2118970), (5, 1695176), (7, 1210840), (8, 1059485), (10, 847588), (14, 605420), (20, 423794), (28, 302710), (35, 242168), (40, 211897), (56, 151355), (70, 121084), (140, 60542), (280, 30271)]