138531160

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{2903}}^1$

素因数の和:4107

約数の個数: 32

約数和(自身を含む): 312063840

約数和(自身を除く): 173532680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 2903, 4772, 5806, 5965, 9544, 11612, 11930, 14515, 23224, 23860, 29030, 47720, 58060, 116120, 3463279, 6926558, 13853116, 17316395, 27706232, 34632790, 69265580, 138531160]

約数ペア:

[(1, 138531160), (2, 69265580), (4, 34632790), (5, 27706232), (8, 17316395), (10, 13853116), (20, 6926558), (40, 3463279), (1193, 116120), (2386, 58060), (2903, 47720), (4772, 29030), (5806, 23860), (5965, 23224), (9544, 14515), (11612, 11930)]