26826820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16979}}^1$

素因数の和:17067

約数の個数: 24

約数和(自身を含む): 57052800

約数和(自身を除く): 30225980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16979, 33958, 67916, 84895, 169790, 339580, 1341341, 2682682, 5365364, 6706705, 13413410, 26826820]

約数ペア:

[(1, 26826820), (2, 13413410), (4, 6706705), (5, 5365364), (10, 2682682), (20, 1341341), (79, 339580), (158, 169790), (316, 84895), (395, 67916), (790, 33958), (1580, 16979)]