4008800

素因数分解:

$2^5\times 5^2\times {\mathrm{5011}}^1$

素因数の和:5031

約数の個数: 36

約数和(自身を含む): 9788436

約数和(自身を除く): 5779636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 5011, 10022, 20044, 25055, 40088, 50110, 80176, 100220, 125275, 160352, 200440, 250550, 400880, 501100, 801760, 1002200, 2004400, 4008800]

約数ペア:

[(1, 4008800), (2, 2004400), (4, 1002200), (5, 801760), (8, 501100), (10, 400880), (16, 250550), (20, 200440), (25, 160352), (32, 125275), (40, 100220), (50, 80176), (80, 50110), (100, 40088), (160, 25055), (200, 20044), (400, 10022), (800, 5011)]