40575640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 114048000

約数和(自身を除く): 73472360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 263, 266, 280, 290, 380, 406, 526, 532, 551, 580, 665, 760, 812, 1015, 1052, 1064, 1102, 1160, 1315, 1330, 1624, 1841, 2030, 2104, 2204, 2630, 2660, 2755, 3682, 3857, 4060, 4408, 4997, 5260, 5320, 5510, 7364, 7627, 7714, 8120, 9205, 9994, 10520, 11020, 14728, 15254, 15428, 18410, 19285, 19988, 22040, 24985, 30508, 30856, 34979, 36820, 38135, 38570, 39976, 49970, 53389, 61016, 69958, 73640, 76270, 77140, 99940, 106778, 139916, 144913, 152540, 154280, 174895, 199880, 213556, 266945, 279832, 289826, 305080, 349790, 427112, 533890, 579652, 699580, 724565, 1014391, 1067780, 1159304, 1399160, 1449130, 2028782, 2135560, 2898260, 4057564, 5071955, 5796520, 8115128, 10143910, 20287820, 40575640]

約数ペア:

[(1, 40575640), (2, 20287820), (4, 10143910), (5, 8115128), (7, 5796520), (8, 5071955), (10, 4057564), (14, 2898260), (19, 2135560), (20, 2028782), (28, 1449130), (29, 1399160), (35, 1159304), (38, 1067780), (40, 1014391), (56, 724565), (58, 699580), (70, 579652), (76, 533890), (95, 427112), (116, 349790), (133, 305080), (140, 289826), (145, 279832), (152, 266945), (190, 213556), (203, 199880), (232, 174895), (263, 154280), (266, 152540), (280, 144913), (290, 139916), (380, 106778), (406, 99940), (526, 77140), (532, 76270), (551, 73640), (580, 69958), (665, 61016), (760, 53389), (812, 49970), (1015, 39976), (1052, 38570), (1064, 38135), (1102, 36820), (1160, 34979), (1315, 30856), (1330, 30508), (1624, 24985), (1841, 22040), (2030, 19988), (2104, 19285), (2204, 18410), (2630, 15428), (2660, 15254), (2755, 14728), (3682, 11020), (3857, 10520), (4060, 9994), (4408, 9205), (4997, 8120), (5260, 7714), (5320, 7627), (5510, 7364)]