26450680

素因数分解:

$2^3\times 5^1\times {\mathrm{661267}}^1$

素因数の和:661278

約数の個数: 16

約数和(自身を含む): 59514120

約数和(自身を除く): 33063440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661267, 1322534, 2645068, 3306335, 5290136, 6612670, 13225340, 26450680]

約数ペア:

[(1, 26450680), (2, 13225340), (4, 6612670), (5, 5290136), (8, 3306335), (10, 2645068), (20, 1322534), (40, 661267)]