54225640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193663}}^1$

素因数の和:193681

約数の個数: 32

約数和(自身を含む): 139438080

約数和(自身を除く): 85212440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193663, 387326, 774652, 968315, 1355641, 1549304, 1936630, 2711282, 3873260, 5422564, 6778205, 7746520, 10845128, 13556410, 27112820, 54225640]

約数ペア:

[(1, 54225640), (2, 27112820), (4, 13556410), (5, 10845128), (7, 7746520), (8, 6778205), (10, 5422564), (14, 3873260), (20, 2711282), (28, 1936630), (35, 1549304), (40, 1355641), (56, 968315), (70, 774652), (140, 387326), (280, 193663)]