40805688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 129392640

約数和(自身を除く): 88586952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 311, 426, 462, 497, 568, 616, 622, 781, 852, 924, 933, 994, 1244, 1491, 1562, 1704, 1848, 1866, 1988, 2177, 2343, 2488, 2982, 3124, 3421, 3732, 3976, 4354, 4686, 5467, 5964, 6248, 6531, 6842, 7464, 8708, 9372, 10263, 10934, 11928, 13062, 13684, 16401, 17416, 18744, 20526, 21868, 22081, 23947, 26124, 27368, 32802, 41052, 43736, 44162, 47894, 52248, 65604, 66243, 71841, 82104, 88324, 95788, 131208, 132486, 143682, 154567, 176648, 191576, 242891, 264972, 287364, 309134, 463701, 485782, 529944, 574728, 618268, 728673, 927402, 971564, 1236536, 1457346, 1700237, 1854804, 1943128, 2914692, 3400474, 3709608, 5100711, 5829384, 6800948, 10201422, 13601896, 20402844, 40805688]

約数ペア:

[(1, 40805688), (2, 20402844), (3, 13601896), (4, 10201422), (6, 6800948), (7, 5829384), (8, 5100711), (11, 3709608), (12, 3400474), (14, 2914692), (21, 1943128), (22, 1854804), (24, 1700237), (28, 1457346), (33, 1236536), (42, 971564), (44, 927402), (56, 728673), (66, 618268), (71, 574728), (77, 529944), (84, 485782), (88, 463701), (132, 309134), (142, 287364), (154, 264972), (168, 242891), (213, 191576), (231, 176648), (264, 154567), (284, 143682), (308, 132486), (311, 131208), (426, 95788), (462, 88324), (497, 82104), (568, 71841), (616, 66243), (622, 65604), (781, 52248), (852, 47894), (924, 44162), (933, 43736), (994, 41052), (1244, 32802), (1491, 27368), (1562, 26124), (1704, 23947), (1848, 22081), (1866, 21868), (1988, 20526), (2177, 18744), (2343, 17416), (2488, 16401), (2982, 13684), (3124, 13062), (3421, 11928), (3732, 10934), (3976, 10263), (4354, 9372), (4686, 8708), (5467, 7464), (5964, 6842), (6248, 6531)]