38180800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 126

約数和(自身を含む): 109511592

約数和(自身を除く): 71330792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 487, 490, 560, 700, 784, 800, 974, 980, 1120, 1225, 1400, 1568, 1600, 1948, 1960, 2240, 2435, 2450, 2800, 3136, 3409, 3896, 3920, 4870, 4900, 5600, 6818, 7792, 7840, 9740, 9800, 11200, 12175, 13636, 15584, 15680, 17045, 19480, 19600, 23863, 24350, 27272, 31168, 34090, 38960, 39200, 47726, 48700, 54544, 68180, 77920, 78400, 85225, 95452, 97400, 109088, 119315, 136360, 155840, 170450, 190904, 194800, 218176, 238630, 272720, 340900, 381808, 389600, 477260, 545440, 596575, 681800, 763616, 779200, 954520, 1090880, 1193150, 1363600, 1527232, 1909040, 2386300, 2727200, 3818080, 4772600, 5454400, 7636160, 9545200, 19090400, 38180800]

約数ペア:

[(1, 38180800), (2, 19090400), (4, 9545200), (5, 7636160), (7, 5454400), (8, 4772600), (10, 3818080), (14, 2727200), (16, 2386300), (20, 1909040), (25, 1527232), (28, 1363600), (32, 1193150), (35, 1090880), (40, 954520), (49, 779200), (50, 763616), (56, 681800), (64, 596575), (70, 545440), (80, 477260), (98, 389600), (100, 381808), (112, 340900), (140, 272720), (160, 238630), (175, 218176), (196, 194800), (200, 190904), (224, 170450), (245, 155840), (280, 136360), (320, 119315), (350, 109088), (392, 97400), (400, 95452), (448, 85225), (487, 78400), (490, 77920), (560, 68180), (700, 54544), (784, 48700), (800, 47726), (974, 39200), (980, 38960), (1120, 34090), (1225, 31168), (1400, 27272), (1568, 24350), (1600, 23863), (1948, 19600), (1960, 19480), (2240, 17045), (2435, 15680), (2450, 15584), (2800, 13636), (3136, 12175), (3409, 11200), (3896, 9800), (3920, 9740), (4870, 7840), (4900, 7792), (5600, 6818)]