4976720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8887}}^1$

素因数の和:8907

約数の個数: 40

約数和(自身を含む): 13225344

約数和(自身を除く): 8248624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8887, 17774, 35548, 44435, 62209, 71096, 88870, 124418, 142192, 177740, 248836, 311045, 355480, 497672, 622090, 710960, 995344, 1244180, 2488360, 4976720]

約数ペア:

[(1, 4976720), (2, 2488360), (4, 1244180), (5, 995344), (7, 710960), (8, 622090), (10, 497672), (14, 355480), (16, 311045), (20, 248836), (28, 177740), (35, 142192), (40, 124418), (56, 88870), (70, 71096), (80, 62209), (112, 44435), (140, 35548), (280, 17774), (560, 8887)]