80965648

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{11527}}^1$

素因数の和:11974

約数の個数: 20

約数和(自身を含む): 157241920

約数和(自身を除く): 76276272

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 11527, 23054, 46108, 92216, 184432, 5060353, 10120706, 20241412, 40482824, 80965648]

約数ペア:

[(1, 80965648), (2, 40482824), (4, 20241412), (8, 10120706), (16, 5060353), (439, 184432), (878, 92216), (1756, 46108), (3512, 23054), (7024, 11527)]