89337080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{319061}}^1$

素因数の和:319079

約数の個数: 32

約数和(自身を含む): 229724640

約数和(自身を除く): 140387560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 319061, 638122, 1276244, 1595305, 2233427, 2552488, 3190610, 4466854, 6381220, 8933708, 11167135, 12762440, 17867416, 22334270, 44668540, 89337080]

約数ペア:

[(1, 89337080), (2, 44668540), (4, 22334270), (5, 17867416), (7, 12762440), (8, 11167135), (10, 8933708), (14, 6381220), (20, 4466854), (28, 3190610), (35, 2552488), (40, 2233427), (56, 1595305), (70, 1276244), (140, 638122), (280, 319061)]