26045680

素因数分解:

$2^4\times 5^1\times {\mathrm{325571}}^1$

素因数の和:325584

約数の個数: 20

約数和(自身を含む): 60556392

約数和(自身を除く): 34510712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325571, 651142, 1302284, 1627855, 2604568, 3255710, 5209136, 6511420, 13022840, 26045680]

約数ペア:

[(1, 26045680), (2, 13022840), (4, 6511420), (5, 5209136), (8, 3255710), (10, 2604568), (16, 1627855), (20, 1302284), (40, 651142), (80, 325571)]