53559280

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1061}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 124840224

約数和(自身を除く): 71280944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1061, 1262, 2122, 2524, 3155, 4244, 5048, 5305, 6310, 8488, 10096, 10610, 12620, 16976, 21220, 25240, 42440, 50480, 84880, 669491, 1338982, 2677964, 3347455, 5355928, 6694910, 10711856, 13389820, 26779640, 53559280]

約数ペア:

[(1, 53559280), (2, 26779640), (4, 13389820), (5, 10711856), (8, 6694910), (10, 5355928), (16, 3347455), (20, 2677964), (40, 1338982), (80, 669491), (631, 84880), (1061, 50480), (1262, 42440), (2122, 25240), (2524, 21220), (3155, 16976), (4244, 12620), (5048, 10610), (5305, 10096), (6310, 8488)]