40979928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 123793920

約数和(自身を除く): 82813992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 23, 24, 33, 34, 44, 46, 51, 66, 68, 69, 88, 92, 102, 132, 136, 138, 184, 187, 204, 253, 264, 276, 374, 391, 397, 408, 506, 552, 561, 748, 759, 782, 794, 1012, 1122, 1173, 1191, 1496, 1518, 1564, 1588, 2024, 2244, 2346, 2382, 3036, 3128, 3176, 4301, 4367, 4488, 4692, 4764, 6072, 6749, 8602, 8734, 9131, 9384, 9528, 12903, 13101, 13498, 17204, 17468, 18262, 20247, 25806, 26202, 26996, 27393, 34408, 34936, 36524, 40494, 51612, 52404, 53992, 54786, 73048, 74239, 80988, 100441, 103224, 104808, 109572, 148478, 155227, 161976, 200882, 219144, 222717, 296956, 301323, 310454, 401764, 445434, 465681, 593912, 602646, 620908, 803528, 890868, 931362, 1205292, 1241816, 1707497, 1781736, 1862724, 2410584, 3414994, 3725448, 5122491, 6829988, 10244982, 13659976, 20489964, 40979928]

約数ペア:

[(1, 40979928), (2, 20489964), (3, 13659976), (4, 10244982), (6, 6829988), (8, 5122491), (11, 3725448), (12, 3414994), (17, 2410584), (22, 1862724), (23, 1781736), (24, 1707497), (33, 1241816), (34, 1205292), (44, 931362), (46, 890868), (51, 803528), (66, 620908), (68, 602646), (69, 593912), (88, 465681), (92, 445434), (102, 401764), (132, 310454), (136, 301323), (138, 296956), (184, 222717), (187, 219144), (204, 200882), (253, 161976), (264, 155227), (276, 148478), (374, 109572), (391, 104808), (397, 103224), (408, 100441), (506, 80988), (552, 74239), (561, 73048), (748, 54786), (759, 53992), (782, 52404), (794, 51612), (1012, 40494), (1122, 36524), (1173, 34936), (1191, 34408), (1496, 27393), (1518, 26996), (1564, 26202), (1588, 25806), (2024, 20247), (2244, 18262), (2346, 17468), (2382, 17204), (3036, 13498), (3128, 13101), (3176, 12903), (4301, 9528), (4367, 9384), (4488, 9131), (4692, 8734), (4764, 8602), (6072, 6749)]