3885280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3469}}^1$

素因数の和:3491

約数の個数: 48

約数和(自身を含む): 10493280

約数和(自身を除く): 6608000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3469, 6938, 13876, 17345, 24283, 27752, 34690, 48566, 55504, 69380, 97132, 111008, 121415, 138760, 194264, 242830, 277520, 388528, 485660, 555040, 777056, 971320, 1942640, 3885280]

約数ペア:

[(1, 3885280), (2, 1942640), (4, 971320), (5, 777056), (7, 555040), (8, 485660), (10, 388528), (14, 277520), (16, 242830), (20, 194264), (28, 138760), (32, 121415), (35, 111008), (40, 97132), (56, 69380), (70, 55504), (80, 48566), (112, 34690), (140, 27752), (160, 24283), (224, 17345), (280, 13876), (560, 6938), (1120, 3469)]