80805328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265807}}^1$

素因数の和:265834

約数の個数: 20

約数和(自身を含む): 164800960

約数和(自身を除く): 83995632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265807, 531614, 1063228, 2126456, 4252912, 5050333, 10100666, 20201332, 40402664, 80805328]

約数ペア:

[(1, 80805328), (2, 40402664), (4, 20201332), (8, 10100666), (16, 5050333), (19, 4252912), (38, 2126456), (76, 1063228), (152, 531614), (304, 265807)]