5386520

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 12186720

約数和(自身を除く): 6800200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 433, 622, 866, 1244, 1555, 1732, 2165, 2488, 3110, 3464, 4330, 6220, 8660, 12440, 17320, 134663, 269326, 538652, 673315, 1077304, 1346630, 2693260, 5386520]

約数ペア:

[(1, 5386520), (2, 2693260), (4, 1346630), (5, 1077304), (8, 673315), (10, 538652), (20, 269326), (40, 134663), (311, 17320), (433, 12440), (622, 8660), (866, 6220), (1244, 4330), (1555, 3464), (1732, 3110), (2165, 2488)]