26406280

素因数分解:

$2^3\times 5^1\times {\mathrm{660157}}^1$

素因数の和:660168

約数の個数: 16

約数和(自身を含む): 59414220

約数和(自身を除く): 33007940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 660157, 1320314, 2640628, 3300785, 5281256, 6601570, 13203140, 26406280]

約数ペア:

[(1, 26406280), (2, 13203140), (4, 6601570), (5, 5281256), (8, 3300785), (10, 2640628), (20, 1320314), (40, 660157)]