9663920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17257}}^1$

素因数の和:17277

約数の個数: 40

約数和(自身を含む): 25679904

約数和(自身を除く): 16015984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17257, 34514, 69028, 86285, 120799, 138056, 172570, 241598, 276112, 345140, 483196, 603995, 690280, 966392, 1207990, 1380560, 1932784, 2415980, 4831960, 9663920]

約数ペア:

[(1, 9663920), (2, 4831960), (4, 2415980), (5, 1932784), (7, 1380560), (8, 1207990), (10, 966392), (14, 690280), (16, 603995), (20, 483196), (28, 345140), (35, 276112), (40, 241598), (56, 172570), (70, 138056), (80, 120799), (112, 86285), (140, 69028), (280, 34514), (560, 17257)]