6691120

素因数分解:

$2^4\times 5^1\times {\mathrm{83639}}^1$

素因数の和:83652

約数の個数: 20

約数和(自身を含む): 15557040

約数和(自身を除く): 8865920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83639, 167278, 334556, 418195, 669112, 836390, 1338224, 1672780, 3345560, 6691120]

約数ペア:

[(1, 6691120), (2, 3345560), (4, 1672780), (5, 1338224), (8, 836390), (10, 669112), (16, 418195), (20, 334556), (40, 167278), (80, 83639)]