26479220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16759}}^1$

素因数の和:16847

約数の個数: 24

約数和(自身を含む): 56313600

約数和(自身を除く): 29834380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16759, 33518, 67036, 83795, 167590, 335180, 1323961, 2647922, 5295844, 6619805, 13239610, 26479220]

約数ペア:

[(1, 26479220), (2, 13239610), (4, 6619805), (5, 5295844), (10, 2647922), (20, 1323961), (79, 335180), (158, 167590), (316, 83795), (395, 67036), (790, 33518), (1580, 16759)]