8507120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2529

約数の個数: 40

約数和(自身を含む): 20247216

約数和(自身を除く): 11740096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2473, 3440, 4946, 9892, 12365, 19784, 24730, 39568, 49460, 98920, 106339, 197840, 212678, 425356, 531695, 850712, 1063390, 1701424, 2126780, 4253560, 8507120]

約数ペア:

[(1, 8507120), (2, 4253560), (4, 2126780), (5, 1701424), (8, 1063390), (10, 850712), (16, 531695), (20, 425356), (40, 212678), (43, 197840), (80, 106339), (86, 98920), (172, 49460), (215, 39568), (344, 24730), (430, 19784), (688, 12365), (860, 9892), (1720, 4946), (2473, 3440)]