9429040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2797

約数の個数: 40

約数和(自身を含む): 22440528

約数和(自身を除く): 13011488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2741, 3440, 5482, 10964, 13705, 21928, 27410, 43856, 54820, 109640, 117863, 219280, 235726, 471452, 589315, 942904, 1178630, 1885808, 2357260, 4714520, 9429040]

約数ペア:

[(1, 9429040), (2, 4714520), (4, 2357260), (5, 1885808), (8, 1178630), (10, 942904), (16, 589315), (20, 471452), (40, 235726), (43, 219280), (80, 117863), (86, 109640), (172, 54820), (215, 43856), (344, 27410), (430, 21928), (688, 13705), (860, 10964), (1720, 5482), (2741, 3440)]