88816120

素因数分解:

$2^3\times 5^1\times {\mathrm{2220403}}^1$

素因数の和:2220414

約数の個数: 16

約数和(自身を含む): 199836360

約数和(自身を除く): 111020240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2220403, 4440806, 8881612, 11102015, 17763224, 22204030, 44408060, 88816120]

約数ペア:

[(1, 88816120), (2, 44408060), (4, 22204030), (5, 17763224), (8, 11102015), (10, 8881612), (20, 4440806), (40, 2220403)]