26407240

素因数分解:

$2^3\times 5^1\times {\mathrm{660181}}^1$

素因数の和:660192

約数の個数: 16

約数和(自身を含む): 59416380

約数和(自身を除く): 33009140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 660181, 1320362, 2640724, 3300905, 5281448, 6601810, 13203620, 26407240]

約数ペア:

[(1, 26407240), (2, 13203620), (4, 6601810), (5, 5281448), (8, 3300905), (10, 2640724), (20, 1320362), (40, 660181)]