40838180

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12227}}^1$

素因数の和:12403

約数の個数: 24

約数和(自身を含む): 86280768

約数和(自身を除く): 45442588

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 12227, 24454, 48908, 61135, 122270, 244540, 2041909, 4083818, 8167636, 10209545, 20419090, 40838180]

約数ペア:

[(1, 40838180), (2, 20419090), (4, 10209545), (5, 8167636), (10, 4083818), (20, 2041909), (167, 244540), (334, 122270), (668, 61135), (835, 48908), (1670, 24454), (3340, 12227)]