16126480

素因数分解:

$2^4\times 5^1\times {\mathrm{201581}}^1$

素因数の和:201594

約数の個数: 20

約数和(自身を含む): 37494252

約数和(自身を除く): 21367772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201581, 403162, 806324, 1007905, 1612648, 2015810, 3225296, 4031620, 8063240, 16126480]

約数ペア:

[(1, 16126480), (2, 8063240), (4, 4031620), (5, 3225296), (8, 2015810), (10, 1612648), (16, 1007905), (20, 806324), (40, 403162), (80, 201581)]