56807540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167081}}^1$

素因数の和:167107

約数の個数: 24

約数和(自身を含む): 126313992

約数和(自身を除く): 69506452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 167081, 334162, 668324, 835405, 1670810, 2840377, 3341620, 5680754, 11361508, 14201885, 28403770, 56807540]

約数ペア:

[(1, 56807540), (2, 28403770), (4, 14201885), (5, 11361508), (10, 5680754), (17, 3341620), (20, 2840377), (34, 1670810), (68, 835405), (85, 668324), (170, 334162), (340, 167081)]