80755504

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{16229}}^1$

素因数の和:16548

約数の個数: 20

約数和(自身を含む): 156976560

約数和(自身を除く): 76221056

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 16229, 32458, 64916, 129832, 259664, 5047219, 10094438, 20188876, 40377752, 80755504]

約数ペア:

[(1, 80755504), (2, 40377752), (4, 20188876), (8, 10094438), (16, 5047219), (311, 259664), (622, 129832), (1244, 64916), (2488, 32458), (4976, 16229)]