8551840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 22752576

約数和(自身を除く): 14200736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 113, 160, 172, 176, 215, 220, 226, 344, 352, 430, 440, 452, 473, 565, 688, 860, 880, 904, 946, 1130, 1243, 1376, 1720, 1760, 1808, 1892, 2260, 2365, 2486, 3440, 3616, 3784, 4520, 4730, 4859, 4972, 6215, 6880, 7568, 9040, 9460, 9718, 9944, 12430, 15136, 18080, 18920, 19436, 19888, 24295, 24860, 37840, 38872, 39776, 48590, 49720, 53449, 75680, 77744, 97180, 99440, 106898, 155488, 194360, 198880, 213796, 267245, 388720, 427592, 534490, 777440, 855184, 1068980, 1710368, 2137960, 4275920, 8551840]

約数ペア:

[(1, 8551840), (2, 4275920), (4, 2137960), (5, 1710368), (8, 1068980), (10, 855184), (11, 777440), (16, 534490), (20, 427592), (22, 388720), (32, 267245), (40, 213796), (43, 198880), (44, 194360), (55, 155488), (80, 106898), (86, 99440), (88, 97180), (110, 77744), (113, 75680), (160, 53449), (172, 49720), (176, 48590), (215, 39776), (220, 38872), (226, 37840), (344, 24860), (352, 24295), (430, 19888), (440, 19436), (452, 18920), (473, 18080), (565, 15136), (688, 12430), (860, 9944), (880, 9718), (904, 9460), (946, 9040), (1130, 7568), (1243, 6880), (1376, 6215), (1720, 4972), (1760, 4859), (1808, 4730), (1892, 4520), (2260, 3784), (2365, 3616), (2486, 3440)]