10509520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{383}}^1$

素因数の和:417

約数の個数: 80

約数和(自身を含む): 28569600

約数和(自身を除く): 18060080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 383, 392, 490, 560, 686, 766, 784, 980, 1372, 1532, 1715, 1915, 1960, 2681, 2744, 3064, 3430, 3830, 3920, 5362, 5488, 6128, 6860, 7660, 10724, 13405, 13720, 15320, 18767, 21448, 26810, 27440, 30640, 37534, 42896, 53620, 75068, 93835, 107240, 131369, 150136, 187670, 214480, 262738, 300272, 375340, 525476, 656845, 750680, 1050952, 1313690, 1501360, 2101904, 2627380, 5254760, 10509520]

約数ペア:

[(1, 10509520), (2, 5254760), (4, 2627380), (5, 2101904), (7, 1501360), (8, 1313690), (10, 1050952), (14, 750680), (16, 656845), (20, 525476), (28, 375340), (35, 300272), (40, 262738), (49, 214480), (56, 187670), (70, 150136), (80, 131369), (98, 107240), (112, 93835), (140, 75068), (196, 53620), (245, 42896), (280, 37534), (343, 30640), (383, 27440), (392, 26810), (490, 21448), (560, 18767), (686, 15320), (766, 13720), (784, 13405), (980, 10724), (1372, 7660), (1532, 6860), (1715, 6128), (1915, 5488), (1960, 5362), (2681, 3920), (2744, 3830), (3064, 3430)]