87802880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 88

約数和(自身を含む): 229919040

約数和(自身を除く): 142116160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1559, 1760, 2560, 2816, 3118, 3520, 5120, 5632, 6236, 7040, 7795, 11264, 12472, 14080, 15590, 17149, 24944, 28160, 31180, 34298, 49888, 56320, 62360, 68596, 85745, 99776, 124720, 137192, 171490, 199552, 249440, 274384, 342980, 399104, 498880, 548768, 685960, 798208, 997760, 1097536, 1371920, 1596416, 1995520, 2195072, 2743840, 3991040, 4390144, 5487680, 7982080, 8780288, 10975360, 17560576, 21950720, 43901440, 87802880]

約数ペア:

[(1, 87802880), (2, 43901440), (4, 21950720), (5, 17560576), (8, 10975360), (10, 8780288), (11, 7982080), (16, 5487680), (20, 4390144), (22, 3991040), (32, 2743840), (40, 2195072), (44, 1995520), (55, 1596416), (64, 1371920), (80, 1097536), (88, 997760), (110, 798208), (128, 685960), (160, 548768), (176, 498880), (220, 399104), (256, 342980), (320, 274384), (352, 249440), (440, 199552), (512, 171490), (640, 137192), (704, 124720), (880, 99776), (1024, 85745), (1280, 68596), (1408, 62360), (1559, 56320), (1760, 49888), (2560, 34298), (2816, 31180), (3118, 28160), (3520, 24944), (5120, 17149), (5632, 15590), (6236, 14080), (7040, 12472), (7795, 11264)]