25026560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 112

約数和(自身を含む): 66056256

約数和(自身を除く): 41029696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 512, 520, 611, 640, 752, 832, 940, 1024, 1040, 1222, 1280, 1504, 1664, 1880, 2048, 2080, 2444, 2560, 3008, 3055, 3328, 3760, 4096, 4160, 4888, 5120, 6016, 6110, 6656, 7520, 8192, 8320, 9776, 10240, 12032, 12220, 13312, 15040, 16640, 19552, 20480, 24064, 24440, 26624, 30080, 33280, 39104, 40960, 48128, 48880, 53248, 60160, 66560, 78208, 96256, 97760, 106496, 120320, 133120, 156416, 192512, 195520, 240640, 266240, 312832, 385024, 391040, 481280, 532480, 625664, 782080, 962560, 1251328, 1564160, 1925120, 2502656, 3128320, 5005312, 6256640, 12513280, 25026560]

約数ペア:

[(1, 25026560), (2, 12513280), (4, 6256640), (5, 5005312), (8, 3128320), (10, 2502656), (13, 1925120), (16, 1564160), (20, 1251328), (26, 962560), (32, 782080), (40, 625664), (47, 532480), (52, 481280), (64, 391040), (65, 385024), (80, 312832), (94, 266240), (104, 240640), (128, 195520), (130, 192512), (160, 156416), (188, 133120), (208, 120320), (235, 106496), (256, 97760), (260, 96256), (320, 78208), (376, 66560), (416, 60160), (470, 53248), (512, 48880), (520, 48128), (611, 40960), (640, 39104), (752, 33280), (832, 30080), (940, 26624), (1024, 24440), (1040, 24064), (1222, 20480), (1280, 19552), (1504, 16640), (1664, 15040), (1880, 13312), (2048, 12220), (2080, 12032), (2444, 10240), (2560, 9776), (3008, 8320), (3055, 8192), (3328, 7520), (3760, 6656), (4096, 6110), (4160, 6016), (4888, 5120)]