8140760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4733}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 18746640

約数和(自身を除く): 10605880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4733, 9466, 18932, 23665, 37864, 47330, 94660, 189320, 203519, 407038, 814076, 1017595, 1628152, 2035190, 4070380, 8140760]

約数ペア:

[(1, 8140760), (2, 4070380), (4, 2035190), (5, 1628152), (8, 1017595), (10, 814076), (20, 407038), (40, 203519), (43, 189320), (86, 94660), (172, 47330), (215, 37864), (344, 23665), (430, 18932), (860, 9466), (1720, 4733)]