40572840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4423

約数の個数: 128

約数和(自身を含む): 151787520

約数和(自身を除く): 111214680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4391, 4620, 8782, 9240, 13173, 17564, 21955, 26346, 30737, 35128, 43910, 48301, 52692, 61474, 65865, 87820, 92211, 96602, 105384, 122948, 131730, 144903, 153685, 175640, 184422, 193204, 241505, 245896, 263460, 289806, 307370, 338107, 368844, 386408, 461055, 483010, 526920, 579612, 614740, 676214, 724515, 737688, 922110, 966020, 1014321, 1159224, 1229480, 1352428, 1449030, 1690535, 1844220, 1932040, 2028642, 2704856, 2898060, 3381070, 3688440, 4057284, 5071605, 5796120, 6762140, 8114568, 10143210, 13524280, 20286420, 40572840]

約数ペア:

[(1, 40572840), (2, 20286420), (3, 13524280), (4, 10143210), (5, 8114568), (6, 6762140), (7, 5796120), (8, 5071605), (10, 4057284), (11, 3688440), (12, 3381070), (14, 2898060), (15, 2704856), (20, 2028642), (21, 1932040), (22, 1844220), (24, 1690535), (28, 1449030), (30, 1352428), (33, 1229480), (35, 1159224), (40, 1014321), (42, 966020), (44, 922110), (55, 737688), (56, 724515), (60, 676214), (66, 614740), (70, 579612), (77, 526920), (84, 483010), (88, 461055), (105, 386408), (110, 368844), (120, 338107), (132, 307370), (140, 289806), (154, 263460), (165, 245896), (168, 241505), (210, 193204), (220, 184422), (231, 175640), (264, 153685), (280, 144903), (308, 131730), (330, 122948), (385, 105384), (420, 96602), (440, 92211), (462, 87820), (616, 65865), (660, 61474), (770, 52692), (840, 48301), (924, 43910), (1155, 35128), (1320, 30737), (1540, 26346), (1848, 21955), (2310, 17564), (3080, 13173), (4391, 9240), (4620, 8782)]