25665920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 74468160

約数和(自身を除く): 48802240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 337, 340, 448, 476, 544, 560, 595, 640, 674, 680, 896, 952, 1088, 1120, 1190, 1348, 1360, 1685, 1904, 2176, 2240, 2359, 2380, 2696, 2720, 3370, 3808, 4480, 4718, 4760, 5392, 5440, 5729, 6740, 7616, 9436, 9520, 10784, 10880, 11458, 11795, 13480, 15232, 18872, 19040, 21568, 22916, 23590, 26960, 28645, 37744, 38080, 40103, 43136, 45832, 47180, 53920, 57290, 75488, 76160, 80206, 91664, 94360, 107840, 114580, 150976, 160412, 183328, 188720, 200515, 215680, 229160, 301952, 320824, 366656, 377440, 401030, 458320, 641648, 733312, 754880, 802060, 916640, 1283296, 1509760, 1604120, 1833280, 2566592, 3208240, 3666560, 5133184, 6416480, 12832960, 25665920]

約数ペア:

[(1, 25665920), (2, 12832960), (4, 6416480), (5, 5133184), (7, 3666560), (8, 3208240), (10, 2566592), (14, 1833280), (16, 1604120), (17, 1509760), (20, 1283296), (28, 916640), (32, 802060), (34, 754880), (35, 733312), (40, 641648), (56, 458320), (64, 401030), (68, 377440), (70, 366656), (80, 320824), (85, 301952), (112, 229160), (119, 215680), (128, 200515), (136, 188720), (140, 183328), (160, 160412), (170, 150976), (224, 114580), (238, 107840), (272, 94360), (280, 91664), (320, 80206), (337, 76160), (340, 75488), (448, 57290), (476, 53920), (544, 47180), (560, 45832), (595, 43136), (640, 40103), (674, 38080), (680, 37744), (896, 28645), (952, 26960), (1088, 23590), (1120, 22916), (1190, 21568), (1348, 19040), (1360, 18872), (1685, 15232), (1904, 13480), (2176, 11795), (2240, 11458), (2359, 10880), (2380, 10784), (2696, 9520), (2720, 9436), (3370, 7616), (3808, 6740), (4480, 5729), (4718, 5440), (4760, 5392)]