26605040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 78624432

約数和(自身を除く): 52019392

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 617, 770, 784, 880, 980, 1078, 1232, 1234, 1540, 1960, 2156, 2468, 2695, 3080, 3085, 3920, 4312, 4319, 4936, 5390, 6160, 6170, 6787, 8624, 8638, 9872, 10780, 12340, 13574, 17276, 21560, 21595, 24680, 27148, 30233, 33935, 34552, 43120, 43190, 47509, 49360, 54296, 60466, 67870, 69104, 86380, 95018, 108592, 120932, 135740, 151165, 172760, 190036, 237545, 241864, 271480, 302330, 332563, 345520, 380072, 475090, 483728, 542960, 604660, 665126, 760144, 950180, 1209320, 1330252, 1662815, 1900360, 2418640, 2660504, 3325630, 3800720, 5321008, 6651260, 13302520, 26605040]

約数ペア:

[(1, 26605040), (2, 13302520), (4, 6651260), (5, 5321008), (7, 3800720), (8, 3325630), (10, 2660504), (11, 2418640), (14, 1900360), (16, 1662815), (20, 1330252), (22, 1209320), (28, 950180), (35, 760144), (40, 665126), (44, 604660), (49, 542960), (55, 483728), (56, 475090), (70, 380072), (77, 345520), (80, 332563), (88, 302330), (98, 271480), (110, 241864), (112, 237545), (140, 190036), (154, 172760), (176, 151165), (196, 135740), (220, 120932), (245, 108592), (280, 95018), (308, 86380), (385, 69104), (392, 67870), (440, 60466), (490, 54296), (539, 49360), (560, 47509), (616, 43190), (617, 43120), (770, 34552), (784, 33935), (880, 30233), (980, 27148), (1078, 24680), (1232, 21595), (1234, 21560), (1540, 17276), (1960, 13574), (2156, 12340), (2468, 10780), (2695, 9872), (3080, 8638), (3085, 8624), (3920, 6787), (4312, 6170), (4319, 6160), (4936, 5390)]