200831480

素因数分解:

$2^3\times 5^1\times {\mathrm{5020787}}^1$

素因数の和:5020798

約数の個数: 16

約数和(自身を含む): 451870920

約数和(自身を除く): 251039440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5020787, 10041574, 20083148, 25103935, 40166296, 50207870, 100415740, 200831480]

約数ペア:

[(1, 200831480), (2, 100415740), (4, 50207870), (5, 40166296), (8, 25103935), (10, 20083148), (20, 10041574), (40, 5020787)]