42377840

素因数分解:

$2^4\times 5^1\times {\mathrm{529723}}^1$

素因数の和:529736

約数の個数: 20

約数和(自身を含む): 98528664

約数和(自身を除く): 56150824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 529723, 1059446, 2118892, 2648615, 4237784, 5297230, 8475568, 10594460, 21188920, 42377840]

約数ペア:

[(1, 42377840), (2, 21188920), (4, 10594460), (5, 8475568), (8, 5297230), (10, 4237784), (16, 2648615), (20, 2118892), (40, 1059446), (80, 529723)]