25523120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 73281024

約数和(自身を除く): 47757904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 383, 392, 476, 490, 560, 595, 680, 766, 784, 833, 952, 980, 1190, 1360, 1532, 1666, 1904, 1915, 1960, 2380, 2681, 3064, 3332, 3830, 3920, 4165, 4760, 5362, 6128, 6511, 6664, 7660, 8330, 9520, 10724, 13022, 13328, 13405, 15320, 16660, 18767, 21448, 26044, 26810, 30640, 32555, 33320, 37534, 42896, 45577, 52088, 53620, 65110, 66640, 75068, 91154, 93835, 104176, 107240, 130220, 150136, 182308, 187670, 214480, 227885, 260440, 300272, 319039, 364616, 375340, 455770, 520880, 638078, 729232, 750680, 911540, 1276156, 1501360, 1595195, 1823080, 2552312, 3190390, 3646160, 5104624, 6380780, 12761560, 25523120]

約数ペア:

[(1, 25523120), (2, 12761560), (4, 6380780), (5, 5104624), (7, 3646160), (8, 3190390), (10, 2552312), (14, 1823080), (16, 1595195), (17, 1501360), (20, 1276156), (28, 911540), (34, 750680), (35, 729232), (40, 638078), (49, 520880), (56, 455770), (68, 375340), (70, 364616), (80, 319039), (85, 300272), (98, 260440), (112, 227885), (119, 214480), (136, 187670), (140, 182308), (170, 150136), (196, 130220), (238, 107240), (245, 104176), (272, 93835), (280, 91154), (340, 75068), (383, 66640), (392, 65110), (476, 53620), (490, 52088), (560, 45577), (595, 42896), (680, 37534), (766, 33320), (784, 32555), (833, 30640), (952, 26810), (980, 26044), (1190, 21448), (1360, 18767), (1532, 16660), (1666, 15320), (1904, 13405), (1915, 13328), (1960, 13022), (2380, 10724), (2681, 9520), (3064, 8330), (3332, 7660), (3830, 6664), (3920, 6511), (4165, 6128), (4760, 5362)]