8286280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10933

約数の個数: 32

約数和(自身を含む): 19627200

約数和(自身を除く): 11340920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10903, 21806, 43612, 54515, 87224, 109030, 207157, 218060, 414314, 436120, 828628, 1035785, 1657256, 2071570, 4143140, 8286280]

約数ペア:

[(1, 8286280), (2, 4143140), (4, 2071570), (5, 1657256), (8, 1035785), (10, 828628), (19, 436120), (20, 414314), (38, 218060), (40, 207157), (76, 109030), (95, 87224), (152, 54515), (190, 43612), (380, 21806), (760, 10903)]