80248576

素因数分解:

$2^8\times {\mathrm{313471}}^1$

素因数の和:313487

約数の個数: 18

約数和(自身を含む): 160184192

約数和(自身を除く): 79935616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313471, 626942, 1253884, 2507768, 5015536, 10031072, 20062144, 40124288, 80248576]

約数ペア:

[(1, 80248576), (2, 40124288), (4, 20062144), (8, 10031072), (16, 5015536), (32, 2507768), (64, 1253884), (128, 626942), (256, 313471)]