29991440

素因数分解:

$2^4\times 5^1\times {\mathrm{374893}}^1$

素因数の和:374906

約数の個数: 20

約数和(自身を含む): 69730284

約数和(自身を除く): 39738844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 374893, 749786, 1499572, 1874465, 2999144, 3748930, 5998288, 7497860, 14995720, 29991440]

約数ペア:

[(1, 29991440), (2, 14995720), (4, 7497860), (5, 5998288), (8, 3748930), (10, 2999144), (16, 1874465), (20, 1499572), (40, 749786), (80, 374893)]