200728280

素因数分解:

$2^3\times 5^1\times {\mathrm{5018207}}^1$

素因数の和:5018218

約数の個数: 16

約数和(自身を含む): 451638720

約数和(自身を除く): 250910440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5018207, 10036414, 20072828, 25091035, 40145656, 50182070, 100364140, 200728280]

約数ペア:

[(1, 200728280), (2, 100364140), (4, 50182070), (5, 40145656), (8, 25091035), (10, 20072828), (20, 10036414), (40, 5018207)]