4893441320

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{346561}}^1$

素因数の和:346925

約数の個数: 32

約数和(自身を含む): 11041465320

約数和(自身を除く): 6148024000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 346561, 693122, 1386244, 1732805, 2772488, 3465610, 6931220, 13862440, 122336033, 244672066, 489344132, 611680165, 978688264, 1223360330, 2446720660, 4893441320]

約数ペア:

[(1, 4893441320), (2, 2446720660), (4, 1223360330), (5, 978688264), (8, 611680165), (10, 489344132), (20, 244672066), (40, 122336033), (353, 13862440), (706, 6931220), (1412, 3465610), (1765, 2772488), (2824, 1732805), (3530, 1386244), (7060, 693122), (14120, 346561)]