57168580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408347}}^1$

素因数の和:408363

約数の個数: 24

約数和(自身を含む): 137204928

約数和(自身を除く): 80036348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408347, 816694, 1633388, 2041735, 2858429, 4083470, 5716858, 8166940, 11433716, 14292145, 28584290, 57168580]

約数ペア:

[(1, 57168580), (2, 28584290), (4, 14292145), (5, 11433716), (7, 8166940), (10, 5716858), (14, 4083470), (20, 2858429), (28, 2041735), (35, 1633388), (70, 816694), (140, 408347)]