80321536

素因数分解:

$2^{10}\times {\mathrm{78439}}^1$

素因数の和:78459

約数の個数: 22

約数和(自身を含む): 160566680

約数和(自身を除く): 80245144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 78439, 156878, 313756, 627512, 1255024, 2510048, 5020096, 10040192, 20080384, 40160768, 80321536]

約数ペア:

[(1, 80321536), (2, 40160768), (4, 20080384), (8, 10040192), (16, 5020096), (32, 2510048), (64, 1255024), (128, 627512), (256, 313756), (512, 156878), (1024, 78439)]