108451280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193663}}^1$

素因数の和:193683

約数の個数: 40

約数和(自身を含む): 288172032

約数和(自身を除く): 179720752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 193663, 387326, 774652, 968315, 1355641, 1549304, 1936630, 2711282, 3098608, 3873260, 5422564, 6778205, 7746520, 10845128, 13556410, 15493040, 21690256, 27112820, 54225640, 108451280]

約数ペア:

[(1, 108451280), (2, 54225640), (4, 27112820), (5, 21690256), (7, 15493040), (8, 13556410), (10, 10845128), (14, 7746520), (16, 6778205), (20, 5422564), (28, 3873260), (35, 3098608), (40, 2711282), (56, 1936630), (70, 1549304), (80, 1355641), (112, 968315), (140, 774652), (280, 387326), (560, 193663)]