25136080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7307}}^1$

素因数の和:7363

約数の個数: 40

約数和(自身を含む): 59808672

約数和(自身を除く): 34672592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7307, 14614, 29228, 36535, 58456, 73070, 116912, 146140, 292280, 314201, 584560, 628402, 1256804, 1571005, 2513608, 3142010, 5027216, 6284020, 12568040, 25136080]

約数ペア:

[(1, 25136080), (2, 12568040), (4, 6284020), (5, 5027216), (8, 3142010), (10, 2513608), (16, 1571005), (20, 1256804), (40, 628402), (43, 584560), (80, 314201), (86, 292280), (172, 146140), (215, 116912), (344, 73070), (430, 58456), (688, 36535), (860, 29228), (1720, 14614), (3440, 7307)]