1008095440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26641}}^1$

素因数の和:26708

約数の個数: 80

約数和(自身を含む): 2616457536

約数和(自身を除く): 1608362096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920, 26641, 37840, 53282, 106564, 133205, 213128, 266410, 293051, 426256, 532820, 586102, 1065640, 1145563, 1172204, 1465255, 2131280, 2291126, 2344408, 2930510, 4582252, 4688816, 5727815, 5861020, 9164504, 11455630, 11722040, 12601193, 18329008, 22911260, 23444080, 25202386, 45822520, 50404772, 63005965, 91645040, 100809544, 126011930, 201619088, 252023860, 504047720, 1008095440]

約数ペア:

[(1, 1008095440), (2, 504047720), (4, 252023860), (5, 201619088), (8, 126011930), (10, 100809544), (11, 91645040), (16, 63005965), (20, 50404772), (22, 45822520), (40, 25202386), (43, 23444080), (44, 22911260), (55, 18329008), (80, 12601193), (86, 11722040), (88, 11455630), (110, 9164504), (172, 5861020), (176, 5727815), (215, 4688816), (220, 4582252), (344, 2930510), (430, 2344408), (440, 2291126), (473, 2131280), (688, 1465255), (860, 1172204), (880, 1145563), (946, 1065640), (1720, 586102), (1892, 532820), (2365, 426256), (3440, 293051), (3784, 266410), (4730, 213128), (7568, 133205), (9460, 106564), (18920, 53282), (26641, 37840)]