9457840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16909

約数の個数: 40

約数和(自身を含む): 25132320

約数和(自身を除く): 15674480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 16889, 33778, 67556, 84445, 118223, 135112, 168890, 236446, 270224, 337780, 472892, 591115, 675560, 945784, 1182230, 1351120, 1891568, 2364460, 4728920, 9457840]

約数ペア:

[(1, 9457840), (2, 4728920), (4, 2364460), (5, 1891568), (7, 1351120), (8, 1182230), (10, 945784), (14, 675560), (16, 591115), (20, 472892), (28, 337780), (35, 270224), (40, 236446), (56, 168890), (70, 135112), (80, 118223), (112, 84445), (140, 67556), (280, 33778), (560, 16889)]