6964280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4103

約数の個数: 32

約数和(自身を含む): 16038000

約数和(自身を除く): 9073720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4049, 8098, 16196, 20245, 32392, 40490, 80980, 161960, 174107, 348214, 696428, 870535, 1392856, 1741070, 3482140, 6964280]

約数ペア:

[(1, 6964280), (2, 3482140), (4, 1741070), (5, 1392856), (8, 870535), (10, 696428), (20, 348214), (40, 174107), (43, 161960), (86, 80980), (172, 40490), (215, 32392), (344, 20245), (430, 16196), (860, 8098), (1720, 4049)]