88701680

素因数分解:

$2^4\times 5^1\times {\mathrm{1108771}}^1$

素因数の和:1108784

約数の個数: 20

約数和(自身を含む): 206231592

約数和(自身を除く): 117529912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1108771, 2217542, 4435084, 5543855, 8870168, 11087710, 17740336, 22175420, 44350840, 88701680]

約数ペア:

[(1, 88701680), (2, 44350840), (4, 22175420), (5, 17740336), (8, 11087710), (10, 8870168), (16, 5543855), (20, 4435084), (40, 2217542), (80, 1108771)]