80221184

素因数分解:

$2^{10}\times {\mathrm{78341}}^1$

素因数の和:78361

約数の個数: 22

約数和(自身を含む): 160366074

約数和(自身を除く): 80144890

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 78341, 156682, 313364, 626728, 1253456, 2506912, 5013824, 10027648, 20055296, 40110592, 80221184]

約数ペア:

[(1, 80221184), (2, 40110592), (4, 20055296), (8, 10027648), (16, 5013824), (32, 2506912), (64, 1253456), (128, 626728), (256, 313364), (512, 156682), (1024, 78341)]