8403770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 7321030

約数列:

[1, 2, 5, 10, 41, 82, 103, 199, 205, 206, 398, 410, 515, 995, 1030, 1990, 4223, 8159, 8446, 16318, 20497, 21115, 40795, 40994, 42230, 81590, 102485, 204970, 840377, 1680754, 4201885, 8403770]

約数ペア:

[(1, 8403770), (2, 4201885), (5, 1680754), (10, 840377), (41, 204970), (82, 102485), (103, 81590), (199, 42230), (205, 40994), (206, 40795), (398, 21115), (410, 20497), (515, 16318), (995, 8446), (1030, 8159), (1990, 4223)]