53642320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35291}}^1$

素因数の和:35323

約数の個数: 40

約数和(自身を含む): 131286240

約数和(自身を除く): 77643920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35291, 70582, 141164, 176455, 282328, 352910, 564656, 670529, 705820, 1341058, 1411640, 2682116, 2823280, 3352645, 5364232, 6705290, 10728464, 13410580, 26821160, 53642320]

約数ペア:

[(1, 53642320), (2, 26821160), (4, 13410580), (5, 10728464), (8, 6705290), (10, 5364232), (16, 3352645), (19, 2823280), (20, 2682116), (38, 1411640), (40, 1341058), (76, 705820), (80, 670529), (95, 564656), (152, 352910), (190, 282328), (304, 176455), (380, 141164), (760, 70582), (1520, 35291)]