42124880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{75223}}^1$

素因数の和:75243

約数の個数: 40

約数和(自身を含む): 111933312

約数和(自身を除く): 69808432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 75223, 150446, 300892, 376115, 526561, 601784, 752230, 1053122, 1203568, 1504460, 2106244, 2632805, 3008920, 4212488, 5265610, 6017840, 8424976, 10531220, 21062440, 42124880]

約数ペア:

[(1, 42124880), (2, 21062440), (4, 10531220), (5, 8424976), (7, 6017840), (8, 5265610), (10, 4212488), (14, 3008920), (16, 2632805), (20, 2106244), (28, 1504460), (35, 1203568), (40, 1053122), (56, 752230), (70, 601784), (80, 526561), (112, 376115), (140, 300892), (280, 150446), (560, 75223)]