39769840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 103314816

約数和(自身を除く): 63544976

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, 1051, 1720, 1892, 2102, 2365, 3440, 3784, 4204, 4730, 5255, 7568, 8408, 9460, 10510, 11561, 16816, 18920, 21020, 23122, 37840, 42040, 45193, 46244, 57805, 84080, 90386, 92488, 115610, 180772, 184976, 225965, 231220, 361544, 451930, 462440, 497123, 723088, 903860, 924880, 994246, 1807720, 1988492, 2485615, 3615440, 3976984, 4971230, 7953968, 9942460, 19884920, 39769840]

約数ペア:

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