26192080

素因数分解:

$2^4\times 5^1\times {\mathrm{327401}}^1$

素因数の和:327414

約数の個数: 20

約数和(自身を含む): 60896772

約数和(自身を除く): 34704692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327401, 654802, 1309604, 1637005, 2619208, 3274010, 5238416, 6548020, 13096040, 26192080]

約数ペア:

[(1, 26192080), (2, 13096040), (4, 6548020), (5, 5238416), (8, 3274010), (10, 2619208), (16, 1637005), (20, 1309604), (40, 654802), (80, 327401)]