55137008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{80141}}^1$

素因数の和:80192

約数の個数: 20

約数和(自身を含む): 109313688

約数和(自身を除く): 54176680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 80141, 160282, 320564, 641128, 1282256, 3446063, 6892126, 13784252, 27568504, 55137008]

約数ペア:

[(1, 55137008), (2, 27568504), (4, 13784252), (8, 6892126), (16, 3446063), (43, 1282256), (86, 641128), (172, 320564), (344, 160282), (688, 80141)]