6656720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11907

約数の個数: 40

約数和(自身を含む): 17689344

約数和(自身を除く): 11032624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 11887, 23774, 47548, 59435, 83209, 95096, 118870, 166418, 190192, 237740, 332836, 416045, 475480, 665672, 832090, 950960, 1331344, 1664180, 3328360, 6656720]

約数ペア:

[(1, 6656720), (2, 3328360), (4, 1664180), (5, 1331344), (7, 950960), (8, 832090), (10, 665672), (14, 475480), (16, 416045), (20, 332836), (28, 237740), (35, 190192), (40, 166418), (56, 118870), (70, 95096), (80, 83209), (112, 59435), (140, 47548), (280, 23774), (560, 11887)]