11056640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{617}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 30346272

約数和(自身を除く): 19289632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 617, 640, 896, 1120, 1234, 1280, 1792, 2240, 2468, 2560, 3085, 3584, 4319, 4480, 4936, 6170, 8638, 8960, 9872, 12340, 17276, 17920, 19744, 21595, 24680, 34552, 39488, 43190, 49360, 69104, 78976, 86380, 98720, 138208, 157952, 172760, 197440, 276416, 315904, 345520, 394880, 552832, 691040, 789760, 1105664, 1382080, 1579520, 2211328, 2764160, 5528320, 11056640]

約数ペア:

[(1, 11056640), (2, 5528320), (4, 2764160), (5, 2211328), (7, 1579520), (8, 1382080), (10, 1105664), (14, 789760), (16, 691040), (20, 552832), (28, 394880), (32, 345520), (35, 315904), (40, 276416), (56, 197440), (64, 172760), (70, 157952), (80, 138208), (112, 98720), (128, 86380), (140, 78976), (160, 69104), (224, 49360), (256, 43190), (280, 39488), (320, 34552), (448, 24680), (512, 21595), (560, 19744), (617, 17920), (640, 17276), (896, 12340), (1120, 9872), (1234, 8960), (1280, 8638), (1792, 6170), (2240, 4936), (2468, 4480), (2560, 4319), (3085, 3584)]