1317362480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2352433}}^1$

素因数の和:2352453

約数の個数: 40

約数和(自身を含む): 3500421792

約数和(自身を除く): 2183059312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2352433, 4704866, 9409732, 11762165, 16467031, 18819464, 23524330, 32934062, 37638928, 47048660, 65868124, 82335155, 94097320, 131736248, 164670310, 188194640, 263472496, 329340620, 658681240, 1317362480]

約数ペア:

[(1, 1317362480), (2, 658681240), (4, 329340620), (5, 263472496), (7, 188194640), (8, 164670310), (10, 131736248), (14, 94097320), (16, 82335155), (20, 65868124), (28, 47048660), (35, 37638928), (40, 32934062), (56, 23524330), (70, 18819464), (80, 16467031), (112, 11762165), (140, 9409732), (280, 4704866), (560, 2352433)]