8356120

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 18889200

約数和(自身を除く): 10533080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 659, 1268, 1318, 1585, 2536, 2636, 3170, 3295, 5272, 6340, 6590, 12680, 13180, 26360, 208903, 417806, 835612, 1044515, 1671224, 2089030, 4178060, 8356120]

約数ペア:

[(1, 8356120), (2, 4178060), (4, 2089030), (5, 1671224), (8, 1044515), (10, 835612), (20, 417806), (40, 208903), (317, 26360), (634, 13180), (659, 12680), (1268, 6590), (1318, 6340), (1585, 5272), (2536, 3295), (2636, 3170)]