8200340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1559}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 17297280

約数和(自身を除く): 9096940

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 1559, 2630, 3118, 5260, 6236, 7795, 15590, 31180, 410017, 820034, 1640068, 2050085, 4100170, 8200340]

約数ペア:

[(1, 8200340), (2, 4100170), (4, 2050085), (5, 1640068), (10, 820034), (20, 410017), (263, 31180), (526, 15590), (1052, 7795), (1315, 6236), (1559, 5260), (2630, 3118)]