82280800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2099}}^1$

素因数の和:2133

約数の個数: 108

約数和(自身を含む): 233774100

約数和(自身を除く): 151493300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2099, 2450, 2800, 3920, 4198, 4900, 5600, 7840, 8396, 9800, 10495, 14693, 16792, 19600, 20990, 29386, 33584, 39200, 41980, 52475, 58772, 67168, 73465, 83960, 102851, 104950, 117544, 146930, 167920, 205702, 209900, 235088, 293860, 335840, 367325, 411404, 419800, 470176, 514255, 587720, 734650, 822808, 839600, 1028510, 1175440, 1469300, 1645616, 1679200, 2057020, 2350880, 2571275, 2938600, 3291232, 4114040, 5142550, 5877200, 8228080, 10285100, 11754400, 16456160, 20570200, 41140400, 82280800]

約数ペア:

[(1, 82280800), (2, 41140400), (4, 20570200), (5, 16456160), (7, 11754400), (8, 10285100), (10, 8228080), (14, 5877200), (16, 5142550), (20, 4114040), (25, 3291232), (28, 2938600), (32, 2571275), (35, 2350880), (40, 2057020), (49, 1679200), (50, 1645616), (56, 1469300), (70, 1175440), (80, 1028510), (98, 839600), (100, 822808), (112, 734650), (140, 587720), (160, 514255), (175, 470176), (196, 419800), (200, 411404), (224, 367325), (245, 335840), (280, 293860), (350, 235088), (392, 209900), (400, 205702), (490, 167920), (560, 146930), (700, 117544), (784, 104950), (800, 102851), (980, 83960), (1120, 73465), (1225, 67168), (1400, 58772), (1568, 52475), (1960, 41980), (2099, 39200), (2450, 33584), (2800, 29386), (3920, 20990), (4198, 19600), (4900, 16792), (5600, 14693), (7840, 10495), (8396, 9800)]