26993120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 81185328

約数和(自身を除く): 54192208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 313, 352, 385, 392, 440, 490, 539, 560, 616, 626, 770, 784, 880, 980, 1078, 1120, 1232, 1252, 1540, 1565, 1568, 1760, 1960, 2156, 2191, 2464, 2504, 2695, 3080, 3130, 3443, 3920, 4312, 4382, 5008, 5390, 6160, 6260, 6886, 7840, 8624, 8764, 10016, 10780, 10955, 12320, 12520, 13772, 15337, 17215, 17248, 17528, 21560, 21910, 24101, 25040, 27544, 30674, 34430, 35056, 43120, 43820, 48202, 50080, 55088, 61348, 68860, 70112, 76685, 86240, 87640, 96404, 110176, 120505, 122696, 137720, 153370, 168707, 175280, 192808, 241010, 245392, 275440, 306740, 337414, 350560, 385616, 482020, 490784, 550880, 613480, 674828, 771232, 843535, 964040, 1226960, 1349656, 1687070, 1928080, 2453920, 2699312, 3374140, 3856160, 5398624, 6748280, 13496560, 26993120]

約数ペア:

[(1, 26993120), (2, 13496560), (4, 6748280), (5, 5398624), (7, 3856160), (8, 3374140), (10, 2699312), (11, 2453920), (14, 1928080), (16, 1687070), (20, 1349656), (22, 1226960), (28, 964040), (32, 843535), (35, 771232), (40, 674828), (44, 613480), (49, 550880), (55, 490784), (56, 482020), (70, 385616), (77, 350560), (80, 337414), (88, 306740), (98, 275440), (110, 245392), (112, 241010), (140, 192808), (154, 175280), (160, 168707), (176, 153370), (196, 137720), (220, 122696), (224, 120505), (245, 110176), (280, 96404), (308, 87640), (313, 86240), (352, 76685), (385, 70112), (392, 68860), (440, 61348), (490, 55088), (539, 50080), (560, 48202), (616, 43820), (626, 43120), (770, 35056), (784, 34430), (880, 30674), (980, 27544), (1078, 25040), (1120, 24101), (1232, 21910), (1252, 21560), (1540, 17528), (1565, 17248), (1568, 17215), (1760, 15337), (1960, 13772), (2156, 12520), (2191, 12320), (2464, 10955), (2504, 10780), (2695, 10016), (3080, 8764), (3130, 8624), (3443, 7840), (3920, 6886), (4312, 6260), (4382, 6160), (5008, 5390)]