7992840080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{12791}}^1$

素因数の和:12984

約数の個数: 80

約数和(自身を含む): 19015461504

約数和(自身を除く): 11022621424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 107, 146, 214, 292, 365, 428, 535, 584, 730, 856, 1070, 1168, 1460, 1712, 2140, 2920, 4280, 5840, 7811, 8560, 12791, 15622, 25582, 31244, 39055, 51164, 62488, 63955, 78110, 102328, 124976, 127910, 156220, 204656, 255820, 312440, 511640, 624880, 933743, 1023280, 1368637, 1867486, 2737274, 3734972, 4668715, 5474548, 6843185, 7469944, 9337430, 10949096, 13686370, 14939888, 18674860, 21898192, 27372740, 37349720, 54745480, 74699440, 99910501, 109490960, 199821002, 399642004, 499552505, 799284008, 999105010, 1598568016, 1998210020, 3996420040, 7992840080]

約数ペア:

[(1, 7992840080), (2, 3996420040), (4, 1998210020), (5, 1598568016), (8, 999105010), (10, 799284008), (16, 499552505), (20, 399642004), (40, 199821002), (73, 109490960), (80, 99910501), (107, 74699440), (146, 54745480), (214, 37349720), (292, 27372740), (365, 21898192), (428, 18674860), (535, 14939888), (584, 13686370), (730, 10949096), (856, 9337430), (1070, 7469944), (1168, 6843185), (1460, 5474548), (1712, 4668715), (2140, 3734972), (2920, 2737274), (4280, 1867486), (5840, 1368637), (7811, 1023280), (8560, 933743), (12791, 624880), (15622, 511640), (25582, 312440), (31244, 255820), (39055, 204656), (51164, 156220), (62488, 127910), (63955, 124976), (78110, 102328)]