40495840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 126282240

約数和(自身を除く): 85786400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 173, 176, 190, 209, 220, 224, 266, 280, 304, 308, 346, 352, 380, 385, 418, 440, 532, 560, 608, 616, 665, 692, 760, 770, 836, 865, 880, 1045, 1064, 1120, 1211, 1232, 1330, 1384, 1463, 1520, 1540, 1672, 1730, 1760, 1903, 2090, 2128, 2422, 2464, 2660, 2768, 2926, 3040, 3080, 3287, 3344, 3460, 3806, 4180, 4256, 4844, 5320, 5536, 5852, 6055, 6160, 6574, 6688, 6920, 7315, 7612, 8360, 9515, 9688, 10640, 11704, 12110, 12320, 13148, 13321, 13840, 14630, 15224, 16435, 16720, 19030, 19376, 21280, 23009, 23408, 24220, 26296, 26642, 27680, 29260, 30448, 32870, 33440, 36157, 38060, 38752, 46018, 46816, 48440, 52592, 53284, 58520, 60896, 65740, 66605, 72314, 76120, 92036, 96880, 105184, 106568, 115045, 117040, 131480, 133210, 144628, 152240, 180785, 184072, 193760, 213136, 230090, 234080, 253099, 262960, 266420, 289256, 304480, 361570, 368144, 426272, 460180, 506198, 525920, 532840, 578512, 723140, 736288, 920360, 1012396, 1065680, 1157024, 1265495, 1446280, 1840720, 2024792, 2131360, 2530990, 2892560, 3681440, 4049584, 5061980, 5785120, 8099168, 10123960, 20247920, 40495840]

約数ペア:

[(1, 40495840), (2, 20247920), (4, 10123960), (5, 8099168), (7, 5785120), (8, 5061980), (10, 4049584), (11, 3681440), (14, 2892560), (16, 2530990), (19, 2131360), (20, 2024792), (22, 1840720), (28, 1446280), (32, 1265495), (35, 1157024), (38, 1065680), (40, 1012396), (44, 920360), (55, 736288), (56, 723140), (70, 578512), (76, 532840), (77, 525920), (80, 506198), (88, 460180), (95, 426272), (110, 368144), (112, 361570), (133, 304480), (140, 289256), (152, 266420), (154, 262960), (160, 253099), (173, 234080), (176, 230090), (190, 213136), (209, 193760), (220, 184072), (224, 180785), (266, 152240), (280, 144628), (304, 133210), (308, 131480), (346, 117040), (352, 115045), (380, 106568), (385, 105184), (418, 96880), (440, 92036), (532, 76120), (560, 72314), (608, 66605), (616, 65740), (665, 60896), (692, 58520), (760, 53284), (770, 52592), (836, 48440), (865, 46816), (880, 46018), (1045, 38752), (1064, 38060), (1120, 36157), (1211, 33440), (1232, 32870), (1330, 30448), (1384, 29260), (1463, 27680), (1520, 26642), (1540, 26296), (1672, 24220), (1730, 23408), (1760, 23009), (1903, 21280), (2090, 19376), (2128, 19030), (2422, 16720), (2464, 16435), (2660, 15224), (2768, 14630), (2926, 13840), (3040, 13321), (3080, 13148), (3287, 12320), (3344, 12110), (3460, 11704), (3806, 10640), (4180, 9688), (4256, 9515), (4844, 8360), (5320, 7612), (5536, 7315), (5852, 6920), (6055, 6688), (6160, 6574)]