2008240640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{112067}}^1$

素因数の和:112097

約数の個数: 80

約数和(自身を含む): 5502987072

約数和(自身を除く): 3494746432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 112067, 224134, 448268, 560335, 784469, 896536, 1120670, 1568938, 1793072, 2241340, 3137876, 3586144, 3922345, 4482680, 6275752, 7172288, 7844690, 8965360, 12551504, 14344576, 15689380, 17930720, 25103008, 28689152, 31378760, 35861440, 50206016, 57378304, 62757520, 71722880, 100412032, 125515040, 143445760, 200824064, 251030080, 286891520, 401648128, 502060160, 1004120320, 2008240640]

約数ペア:

[(1, 2008240640), (2, 1004120320), (4, 502060160), (5, 401648128), (7, 286891520), (8, 251030080), (10, 200824064), (14, 143445760), (16, 125515040), (20, 100412032), (28, 71722880), (32, 62757520), (35, 57378304), (40, 50206016), (56, 35861440), (64, 31378760), (70, 28689152), (80, 25103008), (112, 17930720), (128, 15689380), (140, 14344576), (160, 12551504), (224, 8965360), (256, 7844690), (280, 7172288), (320, 6275752), (448, 4482680), (512, 3922345), (560, 3586144), (640, 3137876), (896, 2241340), (1120, 1793072), (1280, 1568938), (1792, 1120670), (2240, 896536), (2560, 784469), (3584, 560335), (4480, 448268), (8960, 224134), (17920, 112067)]