88792240

素因数分解:

$2^4\times 5^1\times {\mathrm{1109903}}^1$

素因数の和:1109916

約数の個数: 20

約数和(自身を含む): 206442144

約数和(自身を除く): 117649904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109903, 2219806, 4439612, 5549515, 8879224, 11099030, 17758448, 22198060, 44396120, 88792240]

約数ペア:

[(1, 88792240), (2, 44396120), (4, 22198060), (5, 17758448), (8, 11099030), (10, 8879224), (16, 5549515), (20, 4439612), (40, 2219806), (80, 1109903)]