22160240

素因数分解:

$2^4\times 5^1\times {\mathrm{277003}}^1$

素因数の和:277016

約数の個数: 20

約数和(自身を含む): 51522744

約数和(自身を除く): 29362504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277003, 554006, 1108012, 1385015, 2216024, 2770030, 4432048, 5540060, 11080120, 22160240]

約数ペア:

[(1, 22160240), (2, 11080120), (4, 5540060), (5, 4432048), (8, 2770030), (10, 2216024), (16, 1385015), (20, 1108012), (40, 554006), (80, 277003)]