38506180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24371}}^1$

素因数の和:24459

約数の個数: 24

約数和(自身を含む): 81889920

約数和(自身を除く): 43383740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24371, 48742, 97484, 121855, 243710, 487420, 1925309, 3850618, 7701236, 9626545, 19253090, 38506180]

約数ペア:

[(1, 38506180), (2, 19253090), (4, 9626545), (5, 7701236), (10, 3850618), (20, 1925309), (79, 487420), (158, 243710), (316, 121855), (395, 97484), (790, 48742), (1580, 24371)]