8355980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7883}}^1$

素因数の和:7945

約数の個数: 24

約数和(自身を含む): 17880912

約数和(自身を除く): 9524932

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7883, 15766, 31532, 39415, 78830, 157660, 417799, 835598, 1671196, 2088995, 4177990, 8355980]

約数ペア:

[(1, 8355980), (2, 4177990), (4, 2088995), (5, 1671196), (10, 835598), (20, 417799), (53, 157660), (106, 78830), (212, 39415), (265, 31532), (530, 15766), (1060, 7883)]