89026480

素因数分解:

$2^4\times 5^1\times {\mathrm{1112831}}^1$

素因数の和:1112844

約数の個数: 20

約数和(自身を含む): 206986752

約数和(自身を除く): 117960272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1112831, 2225662, 4451324, 5564155, 8902648, 11128310, 17805296, 22256620, 44513240, 89026480]

約数ペア:

[(1, 89026480), (2, 44513240), (4, 22256620), (5, 17805296), (8, 11128310), (10, 8902648), (16, 5564155), (20, 4451324), (40, 2225662), (80, 1112831)]