80492624

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{25537}}^1$

素因数の和:25742

約数の個数: 20

約数和(自身を含む): 156752244

約数和(自身を除く): 76259620

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 25537, 51074, 102148, 204296, 408592, 5030789, 10061578, 20123156, 40246312, 80492624]

約数ペア:

[(1, 80492624), (2, 40246312), (4, 20123156), (8, 10061578), (16, 5030789), (197, 408592), (394, 204296), (788, 102148), (1576, 51074), (3152, 25537)]