89026640

素因数分解:

$2^4\times 5^1\times {\mathrm{1112833}}^1$

素因数の和:1112846

約数の個数: 20

約数和(自身を含む): 206987124

約数和(自身を除く): 117960484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1112833, 2225666, 4451332, 5564165, 8902664, 11128330, 17805328, 22256660, 44513320, 89026640]

約数ペア:

[(1, 89026640), (2, 44513320), (4, 22256660), (5, 17805328), (8, 11128330), (10, 8902664), (16, 5564165), (20, 4451332), (40, 2225666), (80, 1112833)]