127135480

素因数分解:

$2^3\times 5^1\times {\mathrm{3178387}}^1$

素因数の和:3178398

約数の個数: 16

約数和(自身を含む): 286054920

約数和(自身を除く): 158919440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3178387, 6356774, 12713548, 15891935, 25427096, 31783870, 63567740, 127135480]

約数ペア:

[(1, 127135480), (2, 63567740), (4, 31783870), (5, 25427096), (8, 15891935), (10, 12713548), (20, 6356774), (40, 3178387)]