68682920

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2311}}^1$

素因数の和:3065

約数の個数: 32

約数和(自身を含む): 154811520

約数和(自身を除く): 86128600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2311, 2972, 3715, 4622, 5944, 7430, 9244, 11555, 14860, 18488, 23110, 29720, 46220, 92440, 1717073, 3434146, 6868292, 8585365, 13736584, 17170730, 34341460, 68682920]

約数ペア:

[(1, 68682920), (2, 34341460), (4, 17170730), (5, 13736584), (8, 8585365), (10, 6868292), (20, 3434146), (40, 1717073), (743, 92440), (1486, 46220), (2311, 29720), (2972, 23110), (3715, 18488), (4622, 14860), (5944, 11555), (7430, 9244)]