26475680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 79634016

約数和(自身を除く): 53158336

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, 307, 308, 352, 385, 392, 440, 490, 539, 560, 614, 616, 770, 784, 880, 980, 1078, 1120, 1228, 1232, 1535, 1540, 1568, 1760, 1960, 2149, 2156, 2456, 2464, 2695, 3070, 3080, 3377, 3920, 4298, 4312, 4912, 5390, 6140, 6160, 6754, 7840, 8596, 8624, 9824, 10745, 10780, 12280, 12320, 13508, 15043, 16885, 17192, 17248, 21490, 21560, 23639, 24560, 27016, 30086, 33770, 34384, 42980, 43120, 47278, 49120, 54032, 60172, 67540, 68768, 75215, 85960, 86240, 94556, 108064, 118195, 120344, 135080, 150430, 165473, 171920, 189112, 236390, 240688, 270160, 300860, 330946, 343840, 378224, 472780, 481376, 540320, 601720, 661892, 756448, 827365, 945560, 1203440, 1323784, 1654730, 1891120, 2406880, 2647568, 3309460, 3782240, 5295136, 6618920, 13237840, 26475680]

約数ペア:

[(1, 26475680), (2, 13237840), (4, 6618920), (5, 5295136), (7, 3782240), (8, 3309460), (10, 2647568), (11, 2406880), (14, 1891120), (16, 1654730), (20, 1323784), (22, 1203440), (28, 945560), (32, 827365), (35, 756448), (40, 661892), (44, 601720), (49, 540320), (55, 481376), (56, 472780), (70, 378224), (77, 343840), (80, 330946), (88, 300860), (98, 270160), (110, 240688), (112, 236390), (140, 189112), (154, 171920), (160, 165473), (176, 150430), (196, 135080), (220, 120344), (224, 118195), (245, 108064), (280, 94556), (307, 86240), (308, 85960), (352, 75215), (385, 68768), (392, 67540), (440, 60172), (490, 54032), (539, 49120), (560, 47278), (614, 43120), (616, 42980), (770, 34384), (784, 33770), (880, 30086), (980, 27016), (1078, 24560), (1120, 23639), (1228, 21560), (1232, 21490), (1535, 17248), (1540, 17192), (1568, 16885), (1760, 15043), (1960, 13508), (2149, 12320), (2156, 12280), (2456, 10780), (2464, 10745), (2695, 9824), (3070, 8624), (3080, 8596), (3377, 7840), (3920, 6754), (4298, 6160), (4312, 6140), (4912, 5390)]