80125220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{572323}}^1$

素因数の和:572339

約数の個数: 24

約数和(自身を含む): 192300864

約数和(自身を除く): 112175644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 572323, 1144646, 2289292, 2861615, 4006261, 5723230, 8012522, 11446460, 16025044, 20031305, 40062610, 80125220]

約数ペア:

[(1, 80125220), (2, 40062610), (4, 20031305), (5, 16025044), (7, 11446460), (10, 8012522), (14, 5723230), (20, 4006261), (28, 2861615), (35, 2289292), (70, 1144646), (140, 572323)]