26136640

素因数分解:

$2^6\times 5^1\times {\mathrm{81677}}^1$

素因数の和:81694

約数の個数: 28

約数和(自身を含む): 62238636

約数和(自身を除く): 36101996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 81677, 163354, 326708, 408385, 653416, 816770, 1306832, 1633540, 2613664, 3267080, 5227328, 6534160, 13068320, 26136640]

約数ペア:

[(1, 26136640), (2, 13068320), (4, 6534160), (5, 5227328), (8, 3267080), (10, 2613664), (16, 1633540), (20, 1306832), (32, 816770), (40, 653416), (64, 408385), (80, 326708), (160, 163354), (320, 81677)]