53275880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190271}}^1$

素因数の和:190289

約数の個数: 32

約数和(自身を含む): 136995840

約数和(自身を除く): 83719960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190271, 380542, 761084, 951355, 1331897, 1522168, 1902710, 2663794, 3805420, 5327588, 6659485, 7610840, 10655176, 13318970, 26637940, 53275880]

約数ペア:

[(1, 53275880), (2, 26637940), (4, 13318970), (5, 10655176), (7, 7610840), (8, 6659485), (10, 5327588), (14, 3805420), (20, 2663794), (28, 1902710), (35, 1522168), (40, 1331897), (56, 951355), (70, 761084), (140, 380542), (280, 190271)]