16104940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10193}}^1$

素因数の和:10281

約数の個数: 24

約数和(自身を含む): 34251840

約数和(自身を除く): 18146900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10193, 20386, 40772, 50965, 101930, 203860, 805247, 1610494, 3220988, 4026235, 8052470, 16104940]

約数ペア:

[(1, 16104940), (2, 8052470), (4, 4026235), (5, 3220988), (10, 1610494), (20, 805247), (79, 203860), (158, 101930), (316, 50965), (395, 40772), (790, 20386), (1580, 10193)]