8705080

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 19681200

約数和(自身を除く): 10976120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 769, 1132, 1415, 1538, 2264, 2830, 3076, 3845, 5660, 6152, 7690, 11320, 15380, 30760, 217627, 435254, 870508, 1088135, 1741016, 2176270, 4352540, 8705080]

約数ペア:

[(1, 8705080), (2, 4352540), (4, 2176270), (5, 1741016), (8, 1088135), (10, 870508), (20, 435254), (40, 217627), (283, 30760), (566, 15380), (769, 11320), (1132, 7690), (1415, 6152), (1538, 5660), (2264, 3845), (2830, 3076)]