40427380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288767}}^1$

素因数の和:288783

約数の個数: 24

約数和(自身を含む): 97026048

約数和(自身を除く): 56598668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288767, 577534, 1155068, 1443835, 2021369, 2887670, 4042738, 5775340, 8085476, 10106845, 20213690, 40427380]

約数ペア:

[(1, 40427380), (2, 20213690), (4, 10106845), (5, 8085476), (7, 5775340), (10, 4042738), (14, 2887670), (20, 2021369), (28, 1443835), (35, 1155068), (70, 577534), (140, 288767)]