11664560

素因数分解:

$2^4\times 5^1\times {\mathrm{145807}}^1$

素因数の和:145820

約数の個数: 20

約数和(自身を含む): 27120288

約数和(自身を除く): 15455728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145807, 291614, 583228, 729035, 1166456, 1458070, 2332912, 2916140, 5832280, 11664560]

約数ペア:

[(1, 11664560), (2, 5832280), (4, 2916140), (5, 2332912), (8, 1458070), (10, 1166456), (16, 729035), (20, 583228), (40, 291614), (80, 145807)]