13211360

素因数分解:

$2^5\times 5^1\times {\mathrm{82571}}^1$

素因数の和:82586

約数の個数: 24

約数和(自身を含む): 31212216

約数和(自身を除く): 18000856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82571, 165142, 330284, 412855, 660568, 825710, 1321136, 1651420, 2642272, 3302840, 6605680, 13211360]

約数ペア:

[(1, 13211360), (2, 6605680), (4, 3302840), (5, 2642272), (8, 1651420), (10, 1321136), (16, 825710), (20, 660568), (32, 412855), (40, 330284), (80, 165142), (160, 82571)]