578315080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2065411}}^1$

素因数の和:2065429

約数の個数: 32

約数和(自身を含む): 1487096640

約数和(自身を除く): 908781560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2065411, 4130822, 8261644, 10327055, 14457877, 16523288, 20654110, 28915754, 41308220, 57831508, 72289385, 82616440, 115663016, 144578770, 289157540, 578315080]

約数ペア:

[(1, 578315080), (2, 289157540), (4, 144578770), (5, 115663016), (7, 82616440), (8, 72289385), (10, 57831508), (14, 41308220), (20, 28915754), (28, 20654110), (35, 16523288), (40, 14457877), (56, 10327055), (70, 8261644), (140, 4130822), (280, 2065411)]