2015637040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30839}}^1$

素因数の和:30914

約数の個数: 80

約数和(自身を含む): 5047891200

約数和(自身を除く): 3032254160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 6536, 8170, 13072, 16340, 30839, 32680, 61678, 65360, 123356, 154195, 246712, 308390, 493424, 585941, 616780, 1171882, 1233560, 1326077, 2343764, 2467120, 2652154, 2929705, 4687528, 5304308, 5859410, 6630385, 9375056, 10608616, 11718820, 13260770, 21217232, 23437640, 25195463, 26521540, 46875280, 50390926, 53043080, 100781852, 106086160, 125977315, 201563704, 251954630, 403127408, 503909260, 1007818520, 2015637040]

約数ペア:

[(1, 2015637040), (2, 1007818520), (4, 503909260), (5, 403127408), (8, 251954630), (10, 201563704), (16, 125977315), (19, 106086160), (20, 100781852), (38, 53043080), (40, 50390926), (43, 46875280), (76, 26521540), (80, 25195463), (86, 23437640), (95, 21217232), (152, 13260770), (172, 11718820), (190, 10608616), (215, 9375056), (304, 6630385), (344, 5859410), (380, 5304308), (430, 4687528), (688, 2929705), (760, 2652154), (817, 2467120), (860, 2343764), (1520, 1326077), (1634, 1233560), (1720, 1171882), (3268, 616780), (3440, 585941), (4085, 493424), (6536, 308390), (8170, 246712), (13072, 154195), (16340, 123356), (30839, 65360), (32680, 61678)]