3818080

素因数分解:

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

素因数の和:516

約数の個数: 72

約数和(自身を含む): 10514448

約数和(自身を除く): 6696368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 487, 490, 560, 784, 974, 980, 1120, 1568, 1948, 1960, 2435, 3409, 3896, 3920, 4870, 6818, 7792, 7840, 9740, 13636, 15584, 17045, 19480, 23863, 27272, 34090, 38960, 47726, 54544, 68180, 77920, 95452, 109088, 119315, 136360, 190904, 238630, 272720, 381808, 477260, 545440, 763616, 954520, 1909040, 3818080]

約数ペア:

[(1, 3818080), (2, 1909040), (4, 954520), (5, 763616), (7, 545440), (8, 477260), (10, 381808), (14, 272720), (16, 238630), (20, 190904), (28, 136360), (32, 119315), (35, 109088), (40, 95452), (49, 77920), (56, 68180), (70, 54544), (80, 47726), (98, 38960), (112, 34090), (140, 27272), (160, 23863), (196, 19480), (224, 17045), (245, 15584), (280, 13636), (392, 9740), (487, 7840), (490, 7792), (560, 6818), (784, 4870), (974, 3920), (980, 3896), (1120, 3409), (1568, 2435), (1948, 1960)]