40132280

素因数分解:

$2^3\times 5^1\times {\mathrm{1003307}}^1$

素因数の和:1003318

約数の個数: 16

約数和(自身を含む): 90297720

約数和(自身を除く): 50165440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1003307, 2006614, 4013228, 5016535, 8026456, 10033070, 20066140, 40132280]

約数ペア:

[(1, 40132280), (2, 20066140), (4, 10033070), (5, 8026456), (8, 5016535), (10, 4013228), (20, 2006614), (40, 1003307)]