738284240

素因数分解:

$2^4\times 5^1\times {\mathrm{9228553}}^1$

素因数の和:9228566

約数の個数: 20

約数和(自身を含む): 1716511044

約数和(自身を除く): 978226804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9228553, 18457106, 36914212, 46142765, 73828424, 92285530, 147656848, 184571060, 369142120, 738284240]

約数ペア:

[(1, 738284240), (2, 369142120), (4, 184571060), (5, 147656848), (8, 92285530), (10, 73828424), (16, 46142765), (20, 36914212), (40, 18457106), (80, 9228553)]