25884320

素因数分解:

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

素因数の和:235

約数の個数: 144

約数和(自身を含む): 77220864

約数和(自身を除く): 51336544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 191, 220, 224, 242, 280, 308, 352, 382, 385, 440, 484, 560, 605, 616, 764, 770, 847, 880, 955, 968, 1120, 1210, 1232, 1337, 1528, 1540, 1694, 1760, 1910, 1936, 2101, 2420, 2464, 2674, 3056, 3080, 3388, 3820, 3872, 4202, 4235, 4840, 5348, 6112, 6160, 6685, 6776, 7640, 8404, 8470, 9680, 10505, 10696, 12320, 13370, 13552, 14707, 15280, 16808, 16940, 19360, 21010, 21392, 23111, 26740, 27104, 29414, 30560, 33616, 33880, 42020, 42784, 46222, 53480, 58828, 67232, 67760, 73535, 84040, 92444, 106960, 115555, 117656, 135520, 147070, 161777, 168080, 184888, 213920, 231110, 235312, 294140, 323554, 336160, 369776, 462220, 470624, 588280, 647108, 739552, 808885, 924440, 1176560, 1294216, 1617770, 1848880, 2353120, 2588432, 3235540, 3697760, 5176864, 6471080, 12942160, 25884320]

約数ペア:

[(1, 25884320), (2, 12942160), (4, 6471080), (5, 5176864), (7, 3697760), (8, 3235540), (10, 2588432), (11, 2353120), (14, 1848880), (16, 1617770), (20, 1294216), (22, 1176560), (28, 924440), (32, 808885), (35, 739552), (40, 647108), (44, 588280), (55, 470624), (56, 462220), (70, 369776), (77, 336160), (80, 323554), (88, 294140), (110, 235312), (112, 231110), (121, 213920), (140, 184888), (154, 168080), (160, 161777), (176, 147070), (191, 135520), (220, 117656), (224, 115555), (242, 106960), (280, 92444), (308, 84040), (352, 73535), (382, 67760), (385, 67232), (440, 58828), (484, 53480), (560, 46222), (605, 42784), (616, 42020), (764, 33880), (770, 33616), (847, 30560), (880, 29414), (955, 27104), (968, 26740), (1120, 23111), (1210, 21392), (1232, 21010), (1337, 19360), (1528, 16940), (1540, 16808), (1694, 15280), (1760, 14707), (1910, 13552), (1936, 13370), (2101, 12320), (2420, 10696), (2464, 10505), (2674, 9680), (3056, 8470), (3080, 8404), (3388, 7640), (3820, 6776), (3872, 6685), (4202, 6160), (4235, 6112), (4840, 5348)]