56328680

素因数分解:

$2^3\times 5^1\times {\mathrm{1408217}}^1$

素因数の和:1408228

約数の個数: 16

約数和(自身を含む): 126739620

約数和(自身を除く): 70410940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1408217, 2816434, 5632868, 7041085, 11265736, 14082170, 28164340, 56328680]

約数ペア:

[(1, 56328680), (2, 28164340), (4, 14082170), (5, 11265736), (8, 7041085), (10, 5632868), (20, 2816434), (40, 1408217)]