53448920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190889}}^1$

素因数の和:190907

約数の個数: 32

約数和(自身を含む): 137440800

約数和(自身を除く): 83991880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190889, 381778, 763556, 954445, 1336223, 1527112, 1908890, 2672446, 3817780, 5344892, 6681115, 7635560, 10689784, 13362230, 26724460, 53448920]

約数ペア:

[(1, 53448920), (2, 26724460), (4, 13362230), (5, 10689784), (7, 7635560), (8, 6681115), (10, 5344892), (14, 3817780), (20, 2672446), (28, 1908890), (35, 1527112), (40, 1336223), (56, 954445), (70, 763556), (140, 381778), (280, 190889)]