8313640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10969

約数の個数: 32

約数和(自身を含む): 19692000

約数和(自身を除く): 11378360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10939, 21878, 43756, 54695, 87512, 109390, 207841, 218780, 415682, 437560, 831364, 1039205, 1662728, 2078410, 4156820, 8313640]

約数ペア:

[(1, 8313640), (2, 4156820), (4, 2078410), (5, 1662728), (8, 1039205), (10, 831364), (19, 437560), (20, 415682), (38, 218780), (40, 207841), (76, 109390), (95, 87512), (152, 54695), (190, 43756), (380, 21878), (760, 10939)]