7057640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 16103880

約数和(自身を除く): 9046240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2417, 2920, 4834, 9668, 12085, 19336, 24170, 48340, 96680, 176441, 352882, 705764, 882205, 1411528, 1764410, 3528820, 7057640]

約数ペア:

[(1, 7057640), (2, 3528820), (4, 1764410), (5, 1411528), (8, 882205), (10, 705764), (20, 352882), (40, 176441), (73, 96680), (146, 48340), (292, 24170), (365, 19336), (584, 12085), (730, 9668), (1460, 4834), (2417, 2920)]