40181248

素因数分解:

$2^9\times {\mathrm{78479}}^1$

素因数の和:78497

約数の個数: 20

約数和(自身を含む): 80285040

約数和(自身を除く): 40103792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 78479, 156958, 313916, 627832, 1255664, 2511328, 5022656, 10045312, 20090624, 40181248]

約数ペア:

[(1, 40181248), (2, 20090624), (4, 10045312), (8, 5022656), (16, 2511328), (32, 1255664), (64, 627832), (128, 313916), (256, 156958), (512, 78479)]