23380120

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1279}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 52761600

約数和(自身を除く): 29381480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1279, 1828, 2285, 2558, 3656, 4570, 5116, 6395, 9140, 10232, 12790, 18280, 25580, 51160, 584503, 1169006, 2338012, 2922515, 4676024, 5845030, 11690060, 23380120]

約数ペア:

[(1, 23380120), (2, 11690060), (4, 5845030), (5, 4676024), (8, 2922515), (10, 2338012), (20, 1169006), (40, 584503), (457, 51160), (914, 25580), (1279, 18280), (1828, 12790), (2285, 10232), (2558, 9140), (3656, 6395), (4570, 5116)]