61411640

素因数分解:

$2^3\times 5^1\times {\mathrm{1535291}}^1$

素因数の和:1535302

約数の個数: 16

約数和(自身を含む): 138176280

約数和(自身を除く): 76764640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1535291, 3070582, 6141164, 7676455, 12282328, 15352910, 30705820, 61411640]

約数ペア:

[(1, 61411640), (2, 30705820), (4, 15352910), (5, 12282328), (8, 7676455), (10, 6141164), (20, 3070582), (40, 1535291)]