17005640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9941

約数の個数: 32

約数和(自身を含む): 39156480

約数和(自身を除く): 22150840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9887, 19774, 39548, 49435, 79096, 98870, 197740, 395480, 425141, 850282, 1700564, 2125705, 3401128, 4251410, 8502820, 17005640]

約数ペア:

[(1, 17005640), (2, 8502820), (4, 4251410), (5, 3401128), (8, 2125705), (10, 1700564), (20, 850282), (40, 425141), (43, 395480), (86, 197740), (172, 98870), (215, 79096), (344, 49435), (430, 39548), (860, 19774), (1720, 9887)]