53732840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191903}}^1$

素因数の和:191921

約数の個数: 32

約数和(自身を含む): 138170880

約数和(自身を除く): 84438040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191903, 383806, 767612, 959515, 1343321, 1535224, 1919030, 2686642, 3838060, 5373284, 6716605, 7676120, 10746568, 13433210, 26866420, 53732840]

約数ペア:

[(1, 53732840), (2, 26866420), (4, 13433210), (5, 10746568), (7, 7676120), (8, 6716605), (10, 5373284), (14, 3838060), (20, 2686642), (28, 1919030), (35, 1535224), (40, 1343321), (56, 959515), (70, 767612), (140, 383806), (280, 191903)]