160160030

素因数分解:

$2^1\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{4003}}^1$

素因数の和:8011

約数の個数: 16

約数和(自身を含む): 288432144

約数和(自身を除く): 128272114

約数列:

[1, 2, 5, 10, 4001, 4003, 8002, 8006, 20005, 20015, 40010, 40030, 16016003, 32032006, 80080015, 160160030]

約数ペア:

[(1, 160160030), (2, 80080015), (5, 32032006), (10, 16016003), (4001, 40030), (4003, 40010), (8002, 20015), (8006, 20005)]