40964864

素因数分解:

$2^8\times {\mathrm{160019}}^1$

素因数の和:160035

約数の個数: 18

約数和(自身を含む): 81770220

約数和(自身を除く): 40805356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 160019, 320038, 640076, 1280152, 2560304, 5120608, 10241216, 20482432, 40964864]

約数ペア:

[(1, 40964864), (2, 20482432), (4, 10241216), (8, 5120608), (16, 2560304), (32, 1280152), (64, 640076), (128, 320038), (256, 160019)]