25137760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8303

約数の個数: 48

約数和(自身を含む): 62521200

約数和(自身を除く): 37383440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8269, 16538, 33076, 41345, 66152, 82690, 132304, 157111, 165380, 264608, 314222, 330760, 628444, 661520, 785555, 1256888, 1323040, 1571110, 2513776, 3142220, 5027552, 6284440, 12568880, 25137760]

約数ペア:

[(1, 25137760), (2, 12568880), (4, 6284440), (5, 5027552), (8, 3142220), (10, 2513776), (16, 1571110), (19, 1323040), (20, 1256888), (32, 785555), (38, 661520), (40, 628444), (76, 330760), (80, 314222), (95, 264608), (152, 165380), (160, 157111), (190, 132304), (304, 82690), (380, 66152), (608, 41345), (760, 33076), (1520, 16538), (3040, 8269)]