12186640

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 28480320

約数和(自身を除く): 16293680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 439, 694, 878, 1388, 1735, 1756, 2195, 2776, 3470, 3512, 4390, 5552, 6940, 7024, 8780, 13880, 17560, 27760, 35120, 152333, 304666, 609332, 761665, 1218664, 1523330, 2437328, 3046660, 6093320, 12186640]

約数ペア:

[(1, 12186640), (2, 6093320), (4, 3046660), (5, 2437328), (8, 1523330), (10, 1218664), (16, 761665), (20, 609332), (40, 304666), (80, 152333), (347, 35120), (439, 27760), (694, 17560), (878, 13880), (1388, 8780), (1735, 7024), (1756, 6940), (2195, 5552), (2776, 4390), (3470, 3512)]