9894640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17669}}^1$

素因数の和:17689

約数の個数: 40

約数和(自身を含む): 26292960

約数和(自身を除く): 16398320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17669, 35338, 70676, 88345, 123683, 141352, 176690, 247366, 282704, 353380, 494732, 618415, 706760, 989464, 1236830, 1413520, 1978928, 2473660, 4947320, 9894640]

約数ペア:

[(1, 9894640), (2, 4947320), (4, 2473660), (5, 1978928), (7, 1413520), (8, 1236830), (10, 989464), (14, 706760), (16, 618415), (20, 494732), (28, 353380), (35, 282704), (40, 247366), (56, 176690), (70, 141352), (80, 123683), (112, 88345), (140, 70676), (280, 35338), (560, 17669)]