2512143040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41981}}^1$

素因数の和:42026

約数の個数: 112

約数和(自身を含む): 6909901344

約数和(自身を除く): 4397758304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2992, 3520, 3740, 5440, 5984, 7480, 11968, 14960, 29920, 41981, 59840, 83962, 167924, 209905, 335848, 419810, 461791, 671696, 713677, 839620, 923582, 1343392, 1427354, 1679240, 1847164, 2308955, 2686784, 2854708, 3358480, 3568385, 3694328, 4617910, 5709416, 6716960, 7136770, 7388656, 7850447, 9235820, 11418832, 13433920, 14273540, 14777312, 15700894, 18471640, 22837664, 28547080, 29554624, 31401788, 36943280, 39252235, 45675328, 57094160, 62803576, 73886560, 78504470, 114188320, 125607152, 147773120, 157008940, 228376640, 251214304, 314017880, 502428608, 628035760, 1256071520, 2512143040]

約数ペア:

[(1, 2512143040), (2, 1256071520), (4, 628035760), (5, 502428608), (8, 314017880), (10, 251214304), (11, 228376640), (16, 157008940), (17, 147773120), (20, 125607152), (22, 114188320), (32, 78504470), (34, 73886560), (40, 62803576), (44, 57094160), (55, 45675328), (64, 39252235), (68, 36943280), (80, 31401788), (85, 29554624), (88, 28547080), (110, 22837664), (136, 18471640), (160, 15700894), (170, 14777312), (176, 14273540), (187, 13433920), (220, 11418832), (272, 9235820), (320, 7850447), (340, 7388656), (352, 7136770), (374, 6716960), (440, 5709416), (544, 4617910), (680, 3694328), (704, 3568385), (748, 3358480), (880, 2854708), (935, 2686784), (1088, 2308955), (1360, 1847164), (1496, 1679240), (1760, 1427354), (1870, 1343392), (2720, 923582), (2992, 839620), (3520, 713677), (3740, 671696), (5440, 461791), (5984, 419810), (7480, 335848), (11968, 209905), (14960, 167924), (29920, 83962), (41981, 59840)]