200089520

素因数分解:

$2^4\times 5^1\times {\mathrm{2501119}}^1$

素因数の和:2501132

約数の個数: 20

約数和(自身を含む): 465208320

約数和(自身を除く): 265118800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2501119, 5002238, 10004476, 12505595, 20008952, 25011190, 40017904, 50022380, 100044760, 200089520]

約数ペア:

[(1, 200089520), (2, 100044760), (4, 50022380), (5, 40017904), (8, 25011190), (10, 20008952), (16, 12505595), (20, 10004476), (40, 5002238), (80, 2501119)]