25138720

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2737

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 35280800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 2663, 4720, 5326, 9440, 10652, 13315, 21304, 26630, 42608, 53260, 85216, 106520, 157117, 213040, 314234, 426080, 628468, 785585, 1256936, 1571170, 2513872, 3142340, 5027744, 6284680, 12569360, 25138720]

約数ペア:

[(1, 25138720), (2, 12569360), (4, 6284680), (5, 5027744), (8, 3142340), (10, 2513872), (16, 1571170), (20, 1256936), (32, 785585), (40, 628468), (59, 426080), (80, 314234), (118, 213040), (160, 157117), (236, 106520), (295, 85216), (472, 53260), (590, 42608), (944, 26630), (1180, 21304), (1888, 13315), (2360, 10652), (2663, 9440), (4720, 5326)]