85242160

素因数分解:

$2^4\times 5^1\times {\mathrm{1065527}}^1$

素因数の和:1065540

約数の個数: 20

約数和(自身を含む): 198188208

約数和(自身を除く): 112946048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1065527, 2131054, 4262108, 5327635, 8524216, 10655270, 17048432, 21310540, 42621080, 85242160]

約数ペア:

[(1, 85242160), (2, 42621080), (4, 21310540), (5, 17048432), (8, 10655270), (10, 8524216), (16, 5327635), (20, 4262108), (40, 2131054), (80, 1065527)]