80731136

素因数分解:

$2^{10}\times {\mathrm{78839}}^1$

素因数の和:78859

約数の個数: 22

約数和(自身を含む): 161385480

約数和(自身を除く): 80654344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 78839, 157678, 315356, 630712, 1261424, 2522848, 5045696, 10091392, 20182784, 40365568, 80731136]

約数ペア:

[(1, 80731136), (2, 40365568), (4, 20182784), (8, 10091392), (16, 5045696), (32, 2522848), (64, 1261424), (128, 630712), (256, 315356), (512, 157678), (1024, 78839)]