25690960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5443}}^1$

素因数の和:5515

約数の個数: 40

約数和(自身を含む): 60755040

約数和(自身を除く): 35064080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 5443, 10886, 21772, 27215, 43544, 54430, 87088, 108860, 217720, 321137, 435440, 642274, 1284548, 1605685, 2569096, 3211370, 5138192, 6422740, 12845480, 25690960]

約数ペア:

[(1, 25690960), (2, 12845480), (4, 6422740), (5, 5138192), (8, 3211370), (10, 2569096), (16, 1605685), (20, 1284548), (40, 642274), (59, 435440), (80, 321137), (118, 217720), (236, 108860), (295, 87088), (472, 54430), (590, 43544), (944, 27215), (1180, 21772), (2360, 10886), (4720, 5443)]