5312440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18973}}^1$

素因数の和:18991

約数の個数: 32

約数和(自身を含む): 13661280

約数和(自身を除く): 8348840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18973, 37946, 75892, 94865, 132811, 151784, 189730, 265622, 379460, 531244, 664055, 758920, 1062488, 1328110, 2656220, 5312440]

約数ペア:

[(1, 5312440), (2, 2656220), (4, 1328110), (5, 1062488), (7, 758920), (8, 664055), (10, 531244), (14, 379460), (20, 265622), (28, 189730), (35, 151784), (40, 132811), (56, 94865), (70, 75892), (140, 37946), (280, 18973)]