40442780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288877}}^1$

素因数の和:288893

約数の個数: 24

約数和(自身を含む): 97063008

約数和(自身を除く): 56620228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288877, 577754, 1155508, 1444385, 2022139, 2888770, 4044278, 5777540, 8088556, 10110695, 20221390, 40442780]

約数ペア:

[(1, 40442780), (2, 20221390), (4, 10110695), (5, 8088556), (7, 5777540), (10, 4044278), (14, 2888770), (20, 2022139), (28, 1444385), (35, 1155508), (70, 577754), (140, 288877)]