541200880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2393}}^1$

素因数の和:2674

約数の個数: 80

約数和(自身を含む): 1378599264

約数和(自身を除く): 837398384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 257, 440, 514, 880, 1028, 1285, 2056, 2393, 2570, 2827, 4112, 4786, 5140, 5654, 9572, 10280, 11308, 11965, 14135, 19144, 20560, 22616, 23930, 26323, 28270, 38288, 45232, 47860, 52646, 56540, 95720, 105292, 113080, 131615, 191440, 210584, 226160, 263230, 421168, 526460, 615001, 1052920, 1230002, 2105840, 2460004, 3075005, 4920008, 6150010, 6765011, 9840016, 12300020, 13530022, 24600040, 27060044, 33825055, 49200080, 54120088, 67650110, 108240176, 135300220, 270600440, 541200880]

約数ペア:

[(1, 541200880), (2, 270600440), (4, 135300220), (5, 108240176), (8, 67650110), (10, 54120088), (11, 49200080), (16, 33825055), (20, 27060044), (22, 24600040), (40, 13530022), (44, 12300020), (55, 9840016), (80, 6765011), (88, 6150010), (110, 4920008), (176, 3075005), (220, 2460004), (257, 2105840), (440, 1230002), (514, 1052920), (880, 615001), (1028, 526460), (1285, 421168), (2056, 263230), (2393, 226160), (2570, 210584), (2827, 191440), (4112, 131615), (4786, 113080), (5140, 105292), (5654, 95720), (9572, 56540), (10280, 52646), (11308, 47860), (11965, 45232), (14135, 38288), (19144, 28270), (20560, 26323), (22616, 23930)]