89036240

素因数分解:

$2^4\times 5^1\times {\mathrm{1112953}}^1$

素因数の和:1112966

約数の個数: 20

約数和(自身を含む): 207009444

約数和(自身を除く): 117973204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1112953, 2225906, 4451812, 5564765, 8903624, 11129530, 17807248, 22259060, 44518120, 89036240]

約数ペア:

[(1, 89036240), (2, 44518120), (4, 22259060), (5, 17807248), (8, 11129530), (10, 8903624), (16, 5564765), (20, 4451812), (40, 2225906), (80, 1112953)]