40004864

素因数分解:

$2^8\times {\mathrm{156269}}^1$

素因数の和:156285

約数の個数: 18

約数和(自身を含む): 79853970

約数和(自身を除く): 39849106

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 156269, 312538, 625076, 1250152, 2500304, 5000608, 10001216, 20002432, 40004864]

約数ペア:

[(1, 40004864), (2, 20002432), (4, 10001216), (8, 5000608), (16, 2500304), (32, 1250152), (64, 625076), (128, 312538), (256, 156269)]