9889040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17659}}^1$

素因数の和:17679

約数の個数: 40

約数和(自身を含む): 26278080

約数和(自身を除く): 16389040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17659, 35318, 70636, 88295, 123613, 141272, 176590, 247226, 282544, 353180, 494452, 618065, 706360, 988904, 1236130, 1412720, 1977808, 2472260, 4944520, 9889040]

約数ペア:

[(1, 9889040), (2, 4944520), (4, 2472260), (5, 1977808), (7, 1412720), (8, 1236130), (10, 988904), (14, 706360), (16, 618065), (20, 494452), (28, 353180), (35, 282544), (40, 247226), (56, 176590), (70, 141272), (80, 123613), (112, 88295), (140, 70636), (280, 35318), (560, 17659)]