16621160

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2153}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 37608840

約数和(自身を除く): 20987680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2153, 3860, 4306, 7720, 8612, 10765, 17224, 21530, 43060, 86120, 415529, 831058, 1662116, 2077645, 3324232, 4155290, 8310580, 16621160]

約数ペア:

[(1, 16621160), (2, 8310580), (4, 4155290), (5, 3324232), (8, 2077645), (10, 1662116), (20, 831058), (40, 415529), (193, 86120), (386, 43060), (772, 21530), (965, 17224), (1544, 10765), (1930, 8612), (2153, 7720), (3860, 4306)]