16032560

素因数分解:

$2^4\times 5^1\times {\mathrm{200407}}^1$

素因数の和:200420

約数の個数: 20

約数和(自身を含む): 37275888

約数和(自身を除く): 21243328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200407, 400814, 801628, 1002035, 1603256, 2004070, 3206512, 4008140, 8016280, 16032560]

約数ペア:

[(1, 16032560), (2, 8016280), (4, 4008140), (5, 3206512), (8, 2004070), (10, 1603256), (16, 1002035), (20, 801628), (40, 400814), (80, 200407)]