79539680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 209962368

約数和(自身を除く): 130422688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1051, 1376, 1720, 1760, 1892, 2102, 2365, 3440, 3784, 4204, 4730, 5255, 6880, 7568, 8408, 9460, 10510, 11561, 15136, 16816, 18920, 21020, 23122, 33632, 37840, 42040, 45193, 46244, 57805, 75680, 84080, 90386, 92488, 115610, 168160, 180772, 184976, 225965, 231220, 361544, 369952, 451930, 462440, 497123, 723088, 903860, 924880, 994246, 1446176, 1807720, 1849760, 1988492, 2485615, 3615440, 3976984, 4971230, 7230880, 7953968, 9942460, 15907936, 19884920, 39769840, 79539680]

約数ペア:

[(1, 79539680), (2, 39769840), (4, 19884920), (5, 15907936), (8, 9942460), (10, 7953968), (11, 7230880), (16, 4971230), (20, 3976984), (22, 3615440), (32, 2485615), (40, 1988492), (43, 1849760), (44, 1807720), (55, 1446176), (80, 994246), (86, 924880), (88, 903860), (110, 723088), (160, 497123), (172, 462440), (176, 451930), (215, 369952), (220, 361544), (344, 231220), (352, 225965), (430, 184976), (440, 180772), (473, 168160), (688, 115610), (860, 92488), (880, 90386), (946, 84080), (1051, 75680), (1376, 57805), (1720, 46244), (1760, 45193), (1892, 42040), (2102, 37840), (2365, 33632), (3440, 23122), (3784, 21020), (4204, 18920), (4730, 16816), (5255, 15136), (6880, 11561), (7568, 10510), (8408, 9460)]