26712680

素因数分解:

$2^3\times 5^1\times {\mathrm{667817}}^1$

素因数の和:667828

約数の個数: 16

約数和(自身を含む): 60103620

約数和(自身を除く): 33390940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667817, 1335634, 2671268, 3339085, 5342536, 6678170, 13356340, 26712680]

約数ペア:

[(1, 26712680), (2, 13356340), (4, 6678170), (5, 5342536), (8, 3339085), (10, 2671268), (20, 1335634), (40, 667817)]