25663120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45827}}^1$

素因数の和:45847

約数の個数: 40

約数和(自身を含む): 68192064

約数和(自身を除く): 42528944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45827, 91654, 183308, 229135, 320789, 366616, 458270, 641578, 733232, 916540, 1283156, 1603945, 1833080, 2566312, 3207890, 3666160, 5132624, 6415780, 12831560, 25663120]

約数ペア:

[(1, 25663120), (2, 12831560), (4, 6415780), (5, 5132624), (7, 3666160), (8, 3207890), (10, 2566312), (14, 1833080), (16, 1603945), (20, 1283156), (28, 916540), (35, 733232), (40, 641578), (56, 458270), (70, 366616), (80, 320789), (112, 229135), (140, 183308), (280, 91654), (560, 45827)]