52738280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{188351}}^1$

素因数の和:188369

約数の個数: 32

約数和(自身を含む): 135613440

約数和(自身を除く): 82875160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 188351, 376702, 753404, 941755, 1318457, 1506808, 1883510, 2636914, 3767020, 5273828, 6592285, 7534040, 10547656, 13184570, 26369140, 52738280]

約数ペア:

[(1, 52738280), (2, 26369140), (4, 13184570), (5, 10547656), (7, 7534040), (8, 6592285), (10, 5273828), (14, 3767020), (20, 2636914), (28, 1883510), (35, 1506808), (40, 1318457), (56, 941755), (70, 753404), (140, 376702), (280, 188351)]