27821036680

素因数分解:

$2^3\times 5^1\times {\mathrm{695525917}}^1$

素因数の和:695525928

約数の個数: 16

約数和(自身を含む): 62597332620

約数和(自身を除く): 34776295940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 695525917, 1391051834, 2782103668, 3477629585, 5564207336, 6955259170, 13910518340, 27821036680]

約数ペア:

[(1, 27821036680), (2, 13910518340), (4, 6955259170), (5, 5564207336), (8, 3477629585), (10, 2782103668), (20, 1391051834), (40, 695525917)]