26890840

素因数分解:

$2^3\times 5^1\times {\mathrm{672271}}^1$

素因数の和:672282

約数の個数: 16

約数和(自身を含む): 60504480

約数和(自身を除く): 33613640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 672271, 1344542, 2689084, 3361355, 5378168, 6722710, 13445420, 26890840]

約数ペア:

[(1, 26890840), (2, 13445420), (4, 6722710), (5, 5378168), (8, 3361355), (10, 2689084), (20, 1344542), (40, 672271)]