16159580

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{977}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 34010928

約数和(自身を除く): 17851348

約数列:

[1, 2, 4, 5, 10, 20, 827, 977, 1654, 1954, 3308, 3908, 4135, 4885, 8270, 9770, 16540, 19540, 807979, 1615958, 3231916, 4039895, 8079790, 16159580]

約数ペア:

[(1, 16159580), (2, 8079790), (4, 4039895), (5, 3231916), (10, 1615958), (20, 807979), (827, 19540), (977, 16540), (1654, 9770), (1954, 8270), (3308, 4885), (3908, 4135)]