8235920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 24427008

約数和(自身を除く): 16191088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 191, 196, 220, 245, 280, 308, 382, 385, 392, 440, 490, 539, 560, 616, 764, 770, 784, 880, 955, 980, 1078, 1232, 1337, 1528, 1540, 1910, 1960, 2101, 2156, 2674, 2695, 3056, 3080, 3820, 3920, 4202, 4312, 5348, 5390, 6160, 6685, 7640, 8404, 8624, 9359, 10505, 10696, 10780, 13370, 14707, 15280, 16808, 18718, 21010, 21392, 21560, 26740, 29414, 33616, 37436, 42020, 43120, 46795, 53480, 58828, 73535, 74872, 84040, 93590, 102949, 106960, 117656, 147070, 149744, 168080, 187180, 205898, 235312, 294140, 374360, 411796, 514745, 588280, 748720, 823592, 1029490, 1176560, 1647184, 2058980, 4117960, 8235920]

約数ペア:

[(1, 8235920), (2, 4117960), (4, 2058980), (5, 1647184), (7, 1176560), (8, 1029490), (10, 823592), (11, 748720), (14, 588280), (16, 514745), (20, 411796), (22, 374360), (28, 294140), (35, 235312), (40, 205898), (44, 187180), (49, 168080), (55, 149744), (56, 147070), (70, 117656), (77, 106960), (80, 102949), (88, 93590), (98, 84040), (110, 74872), (112, 73535), (140, 58828), (154, 53480), (176, 46795), (191, 43120), (196, 42020), (220, 37436), (245, 33616), (280, 29414), (308, 26740), (382, 21560), (385, 21392), (392, 21010), (440, 18718), (490, 16808), (539, 15280), (560, 14707), (616, 13370), (764, 10780), (770, 10696), (784, 10505), (880, 9359), (955, 8624), (980, 8404), (1078, 7640), (1232, 6685), (1337, 6160), (1528, 5390), (1540, 5348), (1910, 4312), (1960, 4202), (2101, 3920), (2156, 3820), (2674, 3080), (2695, 3056)]