139073840

素因数分解:

$2^4\times 5^1\times {\mathrm{1738423}}^1$

素因数の和:1738436

約数の個数: 20

約数和(自身を含む): 323346864

約数和(自身を除く): 184273024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1738423, 3476846, 6953692, 8692115, 13907384, 17384230, 27814768, 34768460, 69536920, 139073840]

約数ペア:

[(1, 139073840), (2, 69536920), (4, 34768460), (5, 27814768), (8, 17384230), (10, 13907384), (16, 8692115), (20, 6953692), (40, 3476846), (80, 1738423)]