89297840

素因数分解:

$2^4\times 5^1\times {\mathrm{1116223}}^1$

素因数の和:1116236

約数の個数: 20

約数和(自身を含む): 207617664

約数和(自身を除く): 118319824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1116223, 2232446, 4464892, 5581115, 8929784, 11162230, 17859568, 22324460, 44648920, 89297840]

約数ペア:

[(1, 89297840), (2, 44648920), (4, 22324460), (5, 17859568), (8, 11162230), (10, 8929784), (16, 5581115), (20, 4464892), (40, 2232446), (80, 1116223)]