40405.0000000

素因数分解:

$2^{11}\times {\mathrm{3323}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 13611780

約数和(自身を除く): 6806276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 3323, 6646, 13292, 26584, 53168, 106336, 212672, 425344, 850688, 1701376, 3402752, 6805504]

約数ペア:

[(1, 6805504), (2, 3402752), (4, 1701376), (8, 850688), (16, 425344), (32, 212672), (64, 106336), (128, 53168), (256, 26584), (512, 13292), (1024, 6646), (2048, 3323)]