947348080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1691693}}^1$

素因数の和:1691713

約数の個数: 40

約数和(自身を含む): 2517240672

約数和(自身を除く): 1569892592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1691693, 3383386, 6766772, 8458465, 11841851, 13533544, 16916930, 23683702, 27067088, 33833860, 47367404, 59209255, 67667720, 94734808, 118418510, 135335440, 189469616, 236837020, 473674040, 947348080]

約数ペア:

[(1, 947348080), (2, 473674040), (4, 236837020), (5, 189469616), (7, 135335440), (8, 118418510), (10, 94734808), (14, 67667720), (16, 59209255), (20, 47367404), (28, 33833860), (35, 27067088), (40, 23683702), (56, 16916930), (70, 13533544), (80, 11841851), (112, 8458465), (140, 6766772), (280, 3383386), (560, 1691693)]