80001305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4409}}^1$

素因数の和:4624

約数の個数: 16

約数和(自身を含む): 101606400

約数和(自身を除く): 21605095

約数列:

[1, 5, 19, 95, 191, 955, 3629, 4409, 18145, 22045, 83771, 418855, 842119, 4210595, 16000261, 80001305]

約数ペア:

[(1, 80001305), (5, 16000261), (19, 4210595), (95, 842119), (191, 418855), (955, 83771), (3629, 22045), (4409, 18145)]