16406120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21617

約数の個数: 32

約数和(自身を含む): 38858400

約数和(自身を除く): 22452280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21587, 43174, 86348, 107935, 172696, 215870, 410153, 431740, 820306, 863480, 1640612, 2050765, 3281224, 4101530, 8203060, 16406120]

約数ペア:

[(1, 16406120), (2, 8203060), (4, 4101530), (5, 3281224), (8, 2050765), (10, 1640612), (19, 863480), (20, 820306), (38, 431740), (40, 410153), (76, 215870), (95, 172696), (152, 107935), (190, 86348), (380, 43174), (760, 21587)]