40078984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{455443}}^1$

素因数の和:455460

約数の個数: 16

約数和(自身を含む): 81979920

約数和(自身を除く): 41900936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 455443, 910886, 1821772, 3643544, 5009873, 10019746, 20039492, 40078984]

約数ペア:

[(1, 40078984), (2, 20039492), (4, 10019746), (8, 5009873), (11, 3643544), (22, 1821772), (44, 910886), (88, 455443)]