4728080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8443}}^1$

素因数の和:8463

約数の個数: 40

約数和(自身を含む): 12564672

約数和(自身を除く): 7836592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8443, 16886, 33772, 42215, 59101, 67544, 84430, 118202, 135088, 168860, 236404, 295505, 337720, 472808, 591010, 675440, 945616, 1182020, 2364040, 4728080]

約数ペア:

[(1, 4728080), (2, 2364040), (4, 1182020), (5, 945616), (7, 675440), (8, 591010), (10, 472808), (14, 337720), (16, 295505), (20, 236404), (28, 168860), (35, 135088), (40, 118202), (56, 84430), (70, 67544), (80, 59101), (112, 42215), (140, 33772), (280, 16886), (560, 8443)]