56217280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{25097}}^1$

素因数の和:25121

約数の個数: 56

約数和(自身を含む): 152997408

約数和(自身を除く): 96780128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 25097, 50194, 100388, 125485, 175679, 200776, 250970, 351358, 401552, 501940, 702716, 803104, 878395, 1003880, 1405432, 1606208, 1756790, 2007760, 2810864, 3513580, 4015520, 5621728, 7027160, 8031040, 11243456, 14054320, 28108640, 56217280]

約数ペア:

[(1, 56217280), (2, 28108640), (4, 14054320), (5, 11243456), (7, 8031040), (8, 7027160), (10, 5621728), (14, 4015520), (16, 3513580), (20, 2810864), (28, 2007760), (32, 1756790), (35, 1606208), (40, 1405432), (56, 1003880), (64, 878395), (70, 803104), (80, 702716), (112, 501940), (140, 401552), (160, 351358), (224, 250970), (280, 200776), (320, 175679), (448, 125485), (560, 100388), (1120, 50194), (2240, 25097)]