52257520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13331}}^1$

素因数の和:13358

約数の個数: 60

約数和(自身を含む): 141345864

約数和(自身を除く): 89088344

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, 392, 490, 560, 784, 980, 1960, 3920, 13331, 26662, 53324, 66655, 93317, 106648, 133310, 186634, 213296, 266620, 373268, 466585, 533240, 653219, 746536, 933170, 1066480, 1306438, 1493072, 1866340, 2612876, 3266095, 3732680, 5225752, 6532190, 7465360, 10451504, 13064380, 26128760, 52257520]

約数ペア:

[(1, 52257520), (2, 26128760), (4, 13064380), (5, 10451504), (7, 7465360), (8, 6532190), (10, 5225752), (14, 3732680), (16, 3266095), (20, 2612876), (28, 1866340), (35, 1493072), (40, 1306438), (49, 1066480), (56, 933170), (70, 746536), (80, 653219), (98, 533240), (112, 466585), (140, 373268), (196, 266620), (245, 213296), (280, 186634), (392, 133310), (490, 106648), (560, 93317), (784, 66655), (980, 53324), (1960, 26662), (3920, 13331)]