25759160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91997}}^1$

素因数の和:92015

約数の個数: 32

約数和(自身を含む): 66238560

約数和(自身を除く): 40479400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 91997, 183994, 367988, 459985, 643979, 735976, 919970, 1287958, 1839940, 2575916, 3219895, 3679880, 5151832, 6439790, 12879580, 25759160]

約数ペア:

[(1, 25759160), (2, 12879580), (4, 6439790), (5, 5151832), (7, 3679880), (8, 3219895), (10, 2575916), (14, 1839940), (20, 1287958), (28, 919970), (35, 735976), (40, 643979), (56, 459985), (70, 367988), (140, 183994), (280, 91997)]