80797930

素因数分解:

$2^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{6661}}^1$

素因数の和:7881

約数の個数: 16

約数和(自身を含む): 145578024

約数和(自身を除く): 64780094

約数列:

[1, 2, 5, 10, 1213, 2426, 6065, 6661, 12130, 13322, 33305, 66610, 8079793, 16159586, 40398965, 80797930]

約数ペア:

[(1, 80797930), (2, 40398965), (5, 16159586), (10, 8079793), (1213, 66610), (2426, 33305), (6065, 13322), (6661, 12130)]