39664240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 118278144

約数和(自身を除く): 78613904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 137, 140, 154, 176, 188, 220, 235, 274, 280, 308, 329, 376, 385, 440, 470, 517, 548, 560, 616, 658, 685, 752, 770, 880, 940, 959, 1034, 1096, 1232, 1316, 1370, 1507, 1540, 1645, 1880, 1918, 2068, 2192, 2585, 2632, 2740, 3014, 3080, 3290, 3619, 3760, 3836, 4136, 4795, 5170, 5264, 5480, 6028, 6160, 6439, 6580, 7238, 7535, 7672, 8272, 9590, 10340, 10549, 10960, 12056, 12878, 13160, 14476, 15070, 15344, 18095, 19180, 20680, 21098, 24112, 25756, 26320, 28952, 30140, 32195, 36190, 38360, 41360, 42196, 45073, 51512, 52745, 57904, 60280, 64390, 70829, 72380, 76720, 84392, 90146, 103024, 105490, 120560, 128780, 141658, 144760, 168784, 180292, 210980, 225365, 257560, 283316, 289520, 354145, 360584, 421960, 450730, 495803, 515120, 566632, 708290, 721168, 843920, 901460, 991606, 1133264, 1416580, 1802920, 1983212, 2479015, 2833160, 3605840, 3966424, 4958030, 5666320, 7932848, 9916060, 19832120, 39664240]

約数ペア:

[(1, 39664240), (2, 19832120), (4, 9916060), (5, 7932848), (7, 5666320), (8, 4958030), (10, 3966424), (11, 3605840), (14, 2833160), (16, 2479015), (20, 1983212), (22, 1802920), (28, 1416580), (35, 1133264), (40, 991606), (44, 901460), (47, 843920), (55, 721168), (56, 708290), (70, 566632), (77, 515120), (80, 495803), (88, 450730), (94, 421960), (110, 360584), (112, 354145), (137, 289520), (140, 283316), (154, 257560), (176, 225365), (188, 210980), (220, 180292), (235, 168784), (274, 144760), (280, 141658), (308, 128780), (329, 120560), (376, 105490), (385, 103024), (440, 90146), (470, 84392), (517, 76720), (548, 72380), (560, 70829), (616, 64390), (658, 60280), (685, 57904), (752, 52745), (770, 51512), (880, 45073), (940, 42196), (959, 41360), (1034, 38360), (1096, 36190), (1232, 32195), (1316, 30140), (1370, 28952), (1507, 26320), (1540, 25756), (1645, 24112), (1880, 21098), (1918, 20680), (2068, 19180), (2192, 18095), (2585, 15344), (2632, 15070), (2740, 14476), (3014, 13160), (3080, 12878), (3290, 12056), (3619, 10960), (3760, 10549), (3836, 10340), (4136, 9590), (4795, 8272), (5170, 7672), (5264, 7535), (5480, 7238), (6028, 6580), (6160, 6439)]